CREATE TABLE "table1_1342249_13" (
  "district" text,
  "incumbent" text,
  "party" text,
  "first_elected" real,
  "result" text,
  "candidates" text
);

Question: Who were the candidates when Noah M. Mason was incumbent?
SQL: SELECT "candidates" FROM "table1_1342249_13" WHERE "incumbent"='Noah M. Mason';

Question: In what year was Leo E. Allen first elected?
SQL: SELECT "first_elected" FROM "table1_1342249_13" WHERE "incumbent"='Leo E. Allen';

Question: Who were the candidates when Sid Simpson was the incumbent?
SQL: SELECT "candidates" FROM "table1_1342249_13" WHERE "incumbent"='Sid Simpson';