SCHEMA:
CREATE TABLE table_18161217_2 (estimated_end_date VARCHAR, _clarification_needed_ VARCHAR, cospar_id VARCHAR)
USER:
What is the estimated end date for the 2001-037a international designated satellite?

QUERY:
SELECT estimated_end_date[_clarification_needed_] FROM table_18161217_2 WHERE cospar_id = "2001-037A"