CREATE TABLE table_56239 ("Race" TEXT, "Date" TEXT, "Location" TEXT, "Pole Position" TEXT, "Fastest Lap" TEXT, "Race Winner" TEXT, "Constructor" TEXT, "Report" TEXT)

Who was the race winner with a pole position james hunt, and a Fastest Lap of james hunt, and a Date of 15 august?
SELECT "Race Winner" FROM table_56239 WHERE "Pole Position" = 'james hunt' AND "Fastest Lap" = 'james hunt' AND "Date" = '15 august'
SELECT "Race Winner" FROM "table_56239" WHERE "Date" = '15 august' AND "Fastest Lap" = 'james hunt' AND "Pole Position" = 'james hunt'