Ken Wharton ไปกี่รอบ?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
How many rounds did Ken Wharton go?It is not neccessary to use all the tables.
 table_52267:  "Entrant" [ text]  "Constructor" [ text]  "Chassis" [ text]  "Engine" [ text]  "Tyre" [ text]  "Driver" [ text]  "Rounds" [ text] 
SELECT "Rounds" FROM table_52267 WHERE "Driver" = 'ken wharton'