Clipsal 500 ใช้วงจรอะไร?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
What circuit was the Clipsal 500 on?It is not neccessary to use all the tables.
 table_25531112_2:  (circuit [ VARCHAR ] event [ VARCHAR) ]
SELECT circuit FROM table_25531112_2 WHERE event = "Clipsal 500"