Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_46 (constructor VARCHAR, winning_driver VARCHAR, race VARCHAR)
### Question:
What was the constructor when Jack Brabham was the driver at the Monaco Grand Prix?
### Answer:
SELECT constructor FROM table_name_46 WHERE winning_driver = "jack brabham" AND race = "monaco grand prix"