CREATE TABLE "table1_1341604_39" (
  "district" text,
  "incumbent" text,
  "party" text,
  "first_elected" real,
  "result" text,
  "candidates" text
);

Question: How many candidates won the election in the district whose incumbent is Bud Shuster?
SQL: SELECT COUNT("candidates") FROM "table1_1341604_39" WHERE "incumbent"='Bud Shuster';

Question: What are the candidates in the district whose incumbent is Gus Yatron?
SQL: SELECT "candidates" FROM "table1_1341604_39" WHERE "incumbent"='Gus Yatron';

Question: What's the winning party in the Pennsylvania 6 district?
SQL: SELECT "party" FROM "table1_1341604_39" WHERE "district"='Pennsylvania 6';