I am confused at the second part do it with images thank you and please don't use vlookup

\begin{tabular}{|l|l|l|l|} \hline Last Name & First Name & Department & Job Class \\ \hline Josephs & Peter & Accounting & 1 \\ \hline Hernandez & Carlos & Finance & 3 \\ \hline Seveley & Mary & Marketing & 2 \\ \hline Pipps & Lino & Marketing & 4 \\ \hline Peterson & Rita & Production & 1 \\ \hline Crowther & Simon & Finance & 2 \\ \hline \end{tabular} \begin{tabular}{|l|l|l|l|} \hline Last Name & First Name & Department & Job Class \\ \hline Josephs & Peter & Accounting & 1 \\ \hline Hernandez & Carlos & Finance & 3 \\ \hline Seveley & Mary & Marketing & 2 \\ \hline Pipps & Lino & Marketing & 4 \\ \hline Peterson & Rita & Production & 1 \\ \hline Crowther & Simon & Finance & 2 \\ \hline \end{tabular}