rowid	type	start	end	party	how	executive_id
87	viceprez	1945-01-20	1945-04-12	Democratic	election	Harry Truman
88	prez	1945-04-12	1949-01-20	Democratic	succession	Harry Truman
89	prez	1949-01-20	1953-01-20	Democratic	election	Harry Truman