\begin{longtable}{rlllllr}
\hline
   rowid & type   & start      & end        & party   & how      &   executive\_id \\
\hline
\endhead
      32 & prez   & 1849-03-04 & 1850-07-09 & Whig    & election &             19 \\
\hline
\end{longtable}