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_20 (cospar_id_satcat_№ VARCHAR, launch_vehicle VARCHAR)
### Question:
What is the COSPAR ID of the satellite with a titan iv(401)a launch vehicle?
### Answer:
SELECT cospar_id_satcat_№ FROM table_name_20 WHERE launch_vehicle = "titan iv(401)a"