Table: f1_1990_season
Columns: round
grand_prix
date
location
pole_position
fastest_lap
winning_driver
winning_constructor
report

Question: What is the date that Ayrton Senna was the drive in Monza?
SQL: SELECT "date" FROM f1_1990_season WHERE "winning_driver" = 'ayrton senna' AND "location" = 'monza'

Question: What was the constructor when riccardo patrese was the winning driver?
SQL: SELECT "winning_constructor" FROM f1_1990_season WHERE "winning_driver" = 'riccardo patrese'

Question: What is the Pole Position for the German Grand Prix
SQL: SELECT "pole_position" FROM f1_1990_season WHERE "grand_prix" = 'german grand prix'