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_13605170_2 (retired VARCHAR, aircraft_type VARCHAR)
### Question:
How many Airspeed Fleet Shadower aircraft are retired?
### Answer:
SELECT retired FROM table_13605170_2 WHERE aircraft_type = "Airspeed Fleet Shadower"