Spanish Grand Prix รอบไหน?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
Which round was the Spanish Grand Prix?It is not neccessary to use all the tables.
 table_1137703_2:  (round [ VARCHAR ] grand_prix [ VARCHAR) ]
SELECT round FROM table_1137703_2 WHERE grand_prix = "Spanish grand_prix"