CREATE TABLE table_33064 ("Season" TEXT, "Group I" TEXT, "Group II" TEXT, "Group III" TEXT, "Group IV" TEXT, "Group V" TEXT, "Group VI" TEXT)

Who won group III when group 1 was of the racing club?
SELECT "Group III" FROM table_33064 WHERE "Group I" = 'racing club'
SELECT "Group III" FROM "table_33064" WHERE "Group I" = 'racing club'