\documentclass{article}
\usepackage{subfig}
\begin{document}
\begin{table}
\begin{minipage}[t]{0.45\linewidth}
\centering
\caption{Caption}
\subfloat[Type 1]%
{\begin{tabular}{|c|}
\hline
\rule{2cm}{1cm} \\
\hline
\end{tabular}
}
\subfloat[Type 2]%
{\begin{tabular}{|c|}
\hline
\rule{2cm}{1cm} \\
\hline
\end{tabular}
}
\end{minipage}
\hfill
\begin{minipage}[t]{0.45\linewidth}
\centering
\caption{Caption}
\begin{tabular}{|c|}
\hline
\rule{2cm}{1cm} \\
\hline
\end{tabular}
\end{minipage}
\end{table}
\end{document}