Alex Baldolini นักบิดใช้เวลากี่รอบ?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
How many laps did the rider Alex Baldolini take?It is not neccessary to use all the tables.
 table_name_94:  (laps [ INTEGER ] rider [ VARCHAR) ]
SELECT SUM(laps) FROM table_name_94 WHERE rider = "alex baldolini"