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_19255192_2 (total_vehicles VARCHAR)
### Question:
Name the 2 car sets for 622 
### Answer:
SELECT 2 AS _car_sets FROM table_19255192_2 WHERE total_vehicles = 622