Table:
text: United States House of Representatives elections, 1948
Ohio
Ohio
District Incumbent Party First_elected Result_ Candidates
Ohio 18 Earl R. Lewis Republican 1942 Lost re-election Democratic gain Wayne L. Hays (D) 54.1% Earl R. Lewis (R) 45.9%
Ohio 20 Michael A. Feighan Democratic 1942 Re-elected Michael A. Feighan (D) Unopposed

Question: In what year was incumbent Michael A. Feighan first elected to Ohio in the 1948 United States House of Representatives election?