Question: what was the number of candidates when Leon Sacks was incumbent?
SQL: SELECT COUNT("Candidates") FROM "1-1342256-38" WHERE "Incumbent" = 'Leon Sacks';

Question: What was the result in Pennsylvania 13?
SQL: SELECT "Result" FROM "1-1342256-38" WHERE "District" = 'Pennsylvania 13';

Question: Who was the incumbent in Pennsylvania 27?
SQL: SELECT "Incumbent" FROM "1-1342256-38" WHERE "District" = 'Pennsylvania 27';