Lawnco, Inc. has run an internal competition that pitted its salespeople against each other, and it is time to determine a winner. See the screenshot below. Excluding the LOOKUP functions $($LOOKUP$,$ HLOOKUP, VLOOKUP, XLOOKUP$),$ what function can be used in cell E$5$ to find the unit sales of the person selected in cell E$4?($You should assume that the range A$1$:B$20$ has been named performance.$)$

$\backslash$table$[[,,$A$,$B$,$D$],[,$Salesperson,$\backslash$table$[[$Lawn$],[$Treatments$],[$Sold$]],,],[1,,65,,],[2,$John,$65,,],[3,$Jake,Name,Harry,$],[4,$Jill,$110,$Units Sold,$],[5,$Eric,$74,,],[6,$Alex,$68,,],[7,$Alan,$100,,],[8,$Derek,$81,,],[9,$Hal,$93,,],[10,$Harry,$54,,],[11,$Jan,$92,,],[12,$Carol,$86,,],[13,$Vivian,$79,,],[14,$Jennifer,$94,,],[15,$Gregory,$58,,],[16,$Dan,$52,,],[17,$Max,$84,,],[18,$Bob,$64,,],[19,$Jeff,$51,,],[20,$Wanda,$73,,],[21,,,,]]$