CREATE TABLE table_31013 ("Rnd" TEXT, "Circuit" TEXT, "AP Winning Team" TEXT, "BP Winning Team" TEXT, "CM Winning Team" TEXT, "CP Winning Team" TEXT, "DM Winning Team" TEXT, "DP Winning Team" TEXT, "EM Winning Team" TEXT, "EP Winning Team" TEXT, "FM Winning Team" TEXT, "FP Winning Team" TEXT, "GM Winning Team" TEXT, "GP Winning Team" TEXT, "HM Winning Team" TEXT, "HP Winning Team" TEXT, "Results" TEXT)

Who was the EP winning team when the FM winning team was Brabham - Ford and the HM winning team was Osca?
SELECT "EP Winning Team" FROM table_31013 WHERE "FM Winning Team" = 'Brabham - Ford' AND "HM Winning Team" = 'Osca'
SELECT "EP Winning Team" FROM "table_31013" WHERE "FM Winning Team" = 'Brabham - Ford' AND "HM Winning Team" = 'Osca'