Table:
text: United States House of Representatives elections, 1952
Texas
Texas
District Incumbent Party First_elected Result_ Candidates
Texas 16 Kenneth M. Regan Democratic 1947 Re-elected Kenneth M. Regan (D) Unopposed
Texas 17 Omar Burleson Democratic 1946 Re-elected Omar Burleson (D) Unopposed
Texas 18 Walter E. Rogers Democratic 1950 Re-elected Walter E. Rogers (D) Unopposed
Texas 19 George H. Mahon Democratic 1934 Re-elected George H. Mahon (D) Unopposed
Texas 20 Paul J. Kilday Democratic 1938 Re-elected Paul J. Kilday (D) Unopposed
Texas 21 O. C. Fisher Democratic 1942 Re-elected O. C. Fisher (D) Unopposed

Question: What was the result when the incumbent was first elected in the 1942 United States House of Representatives election, 1952, Texas?