user: ### NOW ANSWER:
Question: On what Date is there a Tryre of D at the Circuit of Monaco?
Columns: ['Race', 'Circuit', 'Date', 'Pole position', 'Fastest lap', 'Winning driver', 'Constructor', 'Tyre', 'Report']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Monaco Grand Prix', 'Monaco', '22 May', 'Jim Clark', 'Lorenzo Bandini', 'Jackie Stewart', 'BRM', 'D', 'Report']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Tyre" = 'D' AND "Circuit" = 'Monaco';