[['state (class)', 'vacator', 'reason for vacancy', 'subsequent', 'date of successors installation'], ['arizona (1)', 'vacant', 'new state winners were elected march 27 , 1912', 'henry f ashurst (d)', 'april 2 , 1912'], ['arizona (3)', 'vacant', 'new state winners were elected march 27 , 1912', 'marcus a smith (d)', 'april 2 , 1912'], ['new mexico (1)', 'vacant', 'new state winners were elected march 27 , 1912', 'thomas b catron (r)', 'april 2 , 1912'], ['new mexico (2)', 'vacant', 'new state winners were elected march 27 , 1912', 'albert b fall (r)', 'april 2 , 1912'], ['illinois (3)', 'william lorimer (r)', 'senate invalidated election july 13 , 1912', 'vacant until next congress', 'vacant until next congress']]
of the State Winner that maintained their seat past July 13 , 1912 , 2 were republican , and 2 were democrat
of the [ENT] that maintained their seat past [ENT] , 2 were republican , and 2 were democrat