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_43 (date VARCHAR, pole_position VARCHAR, circuit VARCHAR)
### Question:
What is the date of the race when Jack Brabham is in the pole position and the circuit is Spa-Francorchamps?
### Answer:
SELECT date FROM table_name_43 WHERE pole_position = "jack brabham" AND circuit = "spa-francorchamps"