Who got the pole position if the supporting is USAC National Midget Series?
CREATE TABLE table_25459168_2 (
    pole_position VARCHAR,
    supporting VARCHAR
)
SELECT pole_position FROM table_25459168_2 WHERE supporting = "USAC National Midget Series"
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 got the pole position if the supporting is USAC National Midget Series? ### Input: CREATE TABLE table_25459168_2 (
    pole_position VARCHAR,
    supporting VARCHAR
) ### Response: SELECT pole_position FROM table_25459168_2 WHERE supporting = "USAC National Midget Series"