Table:
text: United States House of Representatives elections, 1942
Pennsylvania
Pennsylvania
District Incumbent Party First_elected Result_ Candidates
Pennsylvania 1 Leon Sacks Democratic 1936 Lost re-election Republican gain James A. Gallagher (R) 53.5% Leon Sacks (D) 46.5%
Pennsylvania 7 Hugh Scott Republican 1940 Re-elected Hugh Scott (R) 55.7% Thomas Z. Minehart (D) 44.3%
Pennsylvania 11 Patrick J. Boland Democratic 1930 Died in office Democratic hold John W. Murphy (D) 55.8% James K. Peck (R) 44.2%
Pennsylvania 13 Ivor D. Fenton Republican 1938 Re-elected Ivor D. Fenton (R) 58.2% J. Noble Hirsch (D) 41.8%
Pennsylvania 25 Charles I. Faddis Democratic 1932 Lost renomination Democratic hold Grant Furlong (D) 50.3% M. B. Armstrong (R) 49.7%
Pennsylvania 27 Harve Tibbott Republican 1938 Re-elected Harve Tibbott (R) 55.6% Eddie McCloskey (D) 44.4%

Question: What was the number of candidates running for the United States House of Representatives in 1942 when Leon Sacks was in office in Pennsylvania?