CREATE TABLE "table1_1342256_13" (
  "district" text,
  "incumbent" text,
  "party" text,
  "first_elected" real,
  "result" text,
  "candidates" text
);

Question: Who won the election of 1942 in the district Illinois 13?
SQL: SELECT "incumbent" FROM "table1_1342256_13" WHERE "district"='Illinois 13';