Bob Gerard Racing มีนักแข่งกี่คน?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
How many drivers did Bob Gerard Racing have?It is not neccessary to use all the tables.
 table_24685:  "No" [ real]  "Driver" [ text]  "Entrant" [ text]  "Constructor" [ text]  "Chassis" [ text]  "Engine" [ text] 
SELECT COUNT("Driver") FROM table_24685 WHERE "Entrant" = 'Bob Gerard Racing'