\begin{frame}
  \frametitle{Simple Aggregations}
  
  \begin{goal}{}
    \emph{Simple aggregations} feed the value set of an
    \emph{entire column} into an aggregation function.\\
    \remark{%
      Below, we will discuss partitioning (or \emph{grouping}) of columns.
    }
  \end{goal}
  \pause
  \bigskip
  
  \begin{code}{\textwidth}{Best and average result for homework 1?}
    {
      \small
      \BUseVerbatim{hw}
    }
    \begin{center}
    \parbox{0.4\textwidth}{%
      \footnotesize\centering\ttfamily
      \colorbox{rellight}{%
        \begin{tabular}{|r|r|}
          \hline
          \hd{max(points)} & \hd{avg(points)} 
          \\
          \hline
          10 & 8
          \\
          \hline
        \end{tabular}%
      }
    }
    \end{center}
  \end{code}
\end{frame}