Who had the pole position in the Canadian Grand Prix?
CREATE TABLE table_26258348_4 (
    pole_position VARCHAR,
    grand_prix VARCHAR
)
SELECT pole_position FROM table_26258348_4 WHERE grand_prix = "Canadian grand_prix"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Who had the pole position in the Canadian Grand Prix? ### Input: CREATE TABLE table_26258348_4 (
    pole_position VARCHAR,
    grand_prix VARCHAR
) ### Response: SELECT pole_position FROM table_26258348_4 WHERE grand_prix = "Canadian grand_prix"