rowid,type,start,end,party,how,executive_id
27,prez,1841-03-04,1841-04-04,Whig,election,15
28,viceprez,1841-03-04,1841-04-04,Whig,election,16
29,prez,1841-04-04,1845-03-04,Whig,succession,16
32,prez,1849-03-04,1850-07-09,Whig,election,19
33,viceprez,1849-03-04,1850-07-09,Whig,election,20
34,prez,1850-07-09,1853-03-04,Whig,succession,20