CREATE TABLE table_name_30 (year VARCHAR, event VARCHAR, driver VARCHAR)

What year was the Spanish Grand Prix where Emerson Fittipaldi drove?
SELECT year FROM table_name_30 WHERE event = "spanish grand prix" AND driver = "emerson fittipaldi"
SELECT "year" FROM "table_name_30" WHERE "driver" = "emerson fittipaldi" AND "event" = "spanish grand prix"