Rupert Keegan ชนะวงจรใดในรอบ 8?ไม่จำเป็นต้องใช้ตารางทั้งหมด
What circuit did Rupert Keegan win in round 8?It is not neccessary to use all the tables.
 table_name_21:  (circuit [ VARCHAR ] winning_driver [ VARCHAR ] round [ VARCHAR) ]
SELECT circuit FROM table_name_21 WHERE winning_driver = "rupert keegan" AND round = 8