user: Question: What was the date for the Canadian Grand Prix?
Columns: ['Round', 'Grand Prix', 'Date', 'Location', 'Pole Position', 'Fastest Lap', 'Winning Driver', 'Winning Constructor', 'Report']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'South African Grand Prix', '14 March', 'Kyalami', 'Alain Prost', 'Alain Prost', 'Alain Prost', 'Williams - Renault', 'Report']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Grand Prix" = 'Canadian Grand Prix';