human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: Race, Circuit, Date, Pole position, Fastest lap, Winning driver, Constructor, Tyre, Report
###Question: What day did Emerson Fittipaldi win the Spanish Grand Prix?
gpt
SELECT Date FROM table WHERE Winning driver = emerson fittipaldi AND Race = spanish grand prix