\[
\begin{tabular}{|c|c|c|}
\hline \multirow{2}{*}{} & \multicolumn{2}{|c|}{ Integer? $n$} \\
\cline { 2 - 3 } & Yes & No \\
\hline 4 & \(\boxed{\bigcirc}\) & \(\bigcirc\) \\
\hline 54.97 & \(\bigcirc\) & \(\boxed{\bigcirc}\) \\
\hline\(\frac{3}{2}\) & \(\bigcirc\) & \(\boxed{\bigcirc}\) \\
\hline\(\frac{16}{4}\) & \(\bigcirc\) & \(\bigcirc\) \\
\hline\(\frac{45}{9}\) & \(\bigcirc\) & \(\bigcirc\) \\
\hline
\end{tabular}
\]