CREATE TABLE table_21919 ("Year" FLOAT, "Date" TEXT, "Driver" TEXT, "Manufacturer" TEXT, "Laps" FLOAT, "Miles  ( km ) " TEXT, "Race Time" TEXT, "Average Speed  ( mph ) " TEXT)

What manufacturer won the race on November 2?
SELECT "Manufacturer" FROM table_21919 WHERE "Date" = 'November 2'
SELECT "Manufacturer" FROM "table_21919" WHERE "Date" = 'November 2'