To use vlookup, maybe something like this
<table border="1" cellspacing="0" style="font-family:Calibri,Arial; font-size:11pt; background-color:#ffffff; "> <colgroup><col style="font-weight:bold; width:30px; " /><col style="width:76.04px;" /><col style="width:76.04px;" /><col style="width:96px;" /><col style="width:76.04px;" /><col style="width:76.04px;" /><col style="width:76.04px;" /><col style="width:76.04px;" /><col style="width:99.8px;" /><col style="width:76.04px;" /></colgroup><tr style="background-color:#cacaca; text-align:center; font-weight:bold; font-size:8pt; "><td > </td><td >A</td><td >B</td><td >C</td><td >D</td><td >E</td><td >F</td><td >G</td><td >H</td><td >I</td></tr><tr style="height:19px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >1</td><td style="background-color:#ffff00; font-weight:bold; text-align:center; ">year</td><td style="background-color:#ffff00; font-weight:bold; text-align:center; ">name</td><td style="background-color:#ffff00; font-weight:bold; text-align:center; ">year & name</td><td style="background-color:#ffff00; font-weight:bold; text-align:center; ">score</td><td style="background-color:#ffff00; font-weight:bold; "> </td><td style="background-color:#ffff00; font-weight:bold; text-align:center; ">year</td><td style="background-color:#ffff00; font-weight:bold; text-align:center; ">name</td><td style="background-color:#ffff00; font-weight:bold; text-align:center; ">year & name</td><td style="background-color:#ffff00; font-weight:bold; text-align:center; ">score</td></tr><tr style="height:19px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >2</td><td style="text-align:right; ">2017</td><td >johny</td><td >2017johny</td><td style="text-align:right; ">100</td><td > </td><td style="text-align:right; ">2017</td><td >johny</td><td >2017johny</td><td style="text-align:right; ">100</td></tr><tr style="height:19px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >3</td><td style="text-align:right; ">2017</td><td >andy</td><td >2017andy</td><td style="text-align:right; ">150</td><td > </td><td style="text-align:right; ">2018</td><td >johny</td><td >2018johny</td><td style="text-align:right; ">300</td></tr><tr style="height:19px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >4</td><td style="text-align:right; ">2017</td><td >mike</td><td >2017mike</td><td style="text-align:right; ">200</td><td > </td><td > </td><td > </td><td > </td><td > </td></tr><tr style="height:19px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >5</td><td style="text-align:right; ">2018</td><td >johny</td><td >2018johny</td><td style="text-align:right; ">300</td><td > </td><td > </td><td > </td><td > </td><td > </td></tr><tr style="height:19px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >6</td><td style="text-align:right; ">2018</td><td >andy</td><td >2018andy</td><td style="text-align:right; ">400</td><td > </td><td > </td><td > </td><td > </td><td > </td></tr><tr style="height:19px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >7</td><td style="text-align:right; ">2018</td><td >mike</td><td >2018mike</td><td style="text-align:right; ">600</td><td > </td><td > </td><td > </td><td > </td><td > </td></tr></table><br /><table style="font-family:Arial; font-size:10pt; border-style: groove ;border-color:#00ff00;background-color:#fffcf9; color:#000000; "><tr><td ><b></b></td></tr><tr><td ><table border = "1" cellspacing="0" cellpadding="2" style="font-family:Arial; font-size:9pt;"><tr style="background-color:#cacaca; font-size:10pt;"><td >Cell</td><td >Formula</td></tr><tr><td >C2</td><td >=A2&B2</td></tr><tr><td >H2</td><td >=F2&G2</td></tr><tr><td >I2</td><td >=VLOOKUP(H2,$C$2:$D$7,2,0)</td></tr></table></td></tr></table>