\begin{tabular}{ccc}
\begin{tabular}{c|c}
\textbf{Function} & \textbf{Call Sites}\\\hline
\texttt{GROUP\_CONCAT} & \ \ 583,474\ \ \\
\texttt{SUM} & \ \ 321,387\ \ \\
\texttt{MAX} & \ \ 314,970\ \ \\
\texttt{COUNT} & \ \ 173,031\ \ \\
\texttt{LENGTH} & \ \ 102,747\ \ \\
\texttt{SUBSTR} & \ \ 88,462\ \ \\
\texttt{CAST} & \ \ 38,208\ \ \\
\texttt{UPPER} & \ \ 20,487\ \ \\
\texttt{MIN} & \ \ 19,566\ \ \\
\end{tabular}
&\ \ \ &
\begin{tabular}{c|c}
\textbf{Function} & \textbf{Call Sites}\\\hline
\texttt{COALESCE} & \ \ 3,494\ \ \\
\texttt{LOWER} & \ \ 3,110\ \ \\
\texttt{PHONE\_NUMBERS\_EQUAL} & \ \ 2,017\ \ \\
\texttt{STRFTIME} & \ \ 1,147\ \ \\
\texttt{IFNULL} & \ \ 657\ \ \\
\texttt{JULIANDAY} & \ \ 587\ \ \\
\texttt{DATE} & \ \ 44\ \ \\
\texttt{AVG} & \ \ 15\ \ \\
\ & \ 
\end{tabular}
\end{tabular}