\resizebox{60mm}{!}{
\begin{tabular}{|r|c|c|c|c|}
        \hline
        \textbf{key} & \textbf{ties} & \textbf{win} & \textbf{loss} & \textbf{win-loss-at-99\%} \\ \hline \hline
        which2 & 1 & 4 & 0 & 4 \\ \hline
        micro20 & 5 & 0 & 0 & 0 \\ \hline
        micro75 & 4 & 0 & 1 & -1 \\ \hline
        micro50 & 4 & 0 & 1 & -1 \\ \hline
        micro30 & 4 & 0 & 1 & -1 \\ \hline
        micro100 & 4 & 0 & 1 & -1 \\ \hline
\end{tabular}
}