=======  ======  ==========  ==========  =======  ========  ==============
  rowid  type    start       end         party    how         executive_id
=======  ======  ==========  ==========  =======  ========  ==============
     32  prez    1849-03-04  1850-07-09  Whig     election              19
=======  ======  ==========  ==========  =======  ========  ==============