Rick Kelly ชนะในวงจรใด?ไม่จำเป็นต้องใช้ตารางทั้งหมด
What circuit did rick kelly win on?It is not neccessary to use all the tables.
 table_20884163_2:  (circuit [ VARCHAR ] winner [ VARCHAR) ]
SELECT circuit FROM table_20884163_2 WHERE winner = "Rick Kelly"