Jo Bonnier ใช้เวลานานแค่ไหนในการจบทั้งหมด 75 รอบ ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
how long did it take jo bonnier to finish all 75 laps ?It is not neccessary to use all the tables.
 table_204_473:  id [ number]  "pos" [ text]  "no" [ number]  "driver" [ text]  "constructor" [ text]  "laps" [ number]  "time/retired" [ text]  "grid" [ number]  "points" [ number] 
SELECT "time/retired" FROM table_204_473 WHERE "driver" = 'jo bonnier'