Pere Riba ขี่ไปกี่รอบ?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
How many laps did pere riba ride?It is not neccessary to use all the tables.
 table_name_52:  (laps [ INTEGER ] rider [ VARCHAR) ]
SELECT SUM(laps) FROM table_name_52 WHERE rider = "pere riba"