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_25459168_2 (pole_position VARCHAR, supporting VARCHAR)
### Question:
Who got the pole position if the supporting is USAC National Midget Series?
### Answer:
SELECT pole_position FROM table_25459168_2 WHERE supporting = "USAC National Midget Series"