Spanish Grand Prix ปีใดที่ Emerson Fittipaldi ขับรถ?ไม่จำเป็นต้องใช้ตารางทั้งหมด
What year was the Spanish Grand Prix where Emerson Fittipaldi drove?It is not neccessary to use all the tables.
 table_name_30:  (year [ VARCHAR ] event [ VARCHAR ] driver [ VARCHAR) ]
SELECT year FROM table_name_30 WHERE event = "spanish grand prix" AND driver = "emerson fittipaldi"