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_26137666_3 (pole_position VARCHAR, circuit VARCHAR, winning_driver VARCHAR)
### Question:
What is every pole position for the Castle Combe circuit and Robbie Kerr is the winning driver?
### Answer:
SELECT pole_position FROM table_26137666_3 WHERE circuit = "Castle Combe" AND winning_driver = "Robbie Kerr"