=======  ======  ==========  ==========  ==========  ========  ==============
  rowid  type    start       end         party       how         executive_id
=======  ======  ==========  ==========  ==========  ========  ==============
     89  prez    1949-01-20  1953-01-20  Democratic  election              57
=======  ======  ==========  ==========  ==========  ========  ==============