SELECT race AS Winner FROM table_name_58 WHERE pole_position = "james hunt" AND fastest_lap = "james hunt" AND date = "15 august"
Siapa pemenang balapan dengan posisi terdepan James Hunt, dan putaran tercepat James Hunt, dan tanggal 15 Agustus?
CREATE TABLE table_name_58 (race VARCHAR, date VARCHAR, pole_position VARCHAR, fastest_lap VARCHAR)