CREATE TABLE table_name_44 (date VARCHAR2, winning_driver VARCHAR2, race VARCHAR2)

What day did Emerson Fittipaldi win the Spanish Grand Prix?
SELECT date FROM table_name_44 WHERE winning_driver = "emerson fittipaldi" AND race = "spanish grand prix"
SELECT "date" FROM "table_name_44" WHERE "emerson fittipaldi" = "winning_driver" AND "race" = "spanish grand prix"