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_name_61 (capacity INTEGER, class VARCHAR, vehicle VARCHAR)
### Question:
Which Capacity has a Class of cm22, and a Vehicle of 1999 subaru impreza wrx sti?
### Answer:
SELECT MIN(capacity) FROM table_name_61 WHERE class = "cm22" AND vehicle = "1999 subaru impreza wrx sti"