CREATE TABLE table_769 ("District" TEXT, "Incumbent" TEXT, "Party" TEXT, "First elected" FLOAT, "Result" TEXT, "Candidates" TEXT)

Who won the election of 1942 in the district Illinois 13?
SELECT "Incumbent" FROM table_769 WHERE "District" = 'Illinois 13'
SELECT "Incumbent" FROM "table_769" WHERE "District" = 'Illinois 13'