นักขับร่วม Jackie Oliver จบตำแหน่งใดในการแข่งขัน Le Mans 24 ชั่วโมง?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
What position did Co-driver Jackie Oliver finish in the 24 hours of Le Mans?It is not neccessary to use all the tables.
 table_57726:  "Year" [ real]  "Race" [ text]  "Team" [ text]  "Pos." [ text]  "Co-driver" [ text] 
SELECT "Pos." FROM table_57726 WHERE "Race" = '24 hours of le mans' AND "Co-driver" = 'jackie oliver'