What is the exit date of the player who transferred to Cardiff City?
CREATE TABLE table_name_9 (exit_date VARCHAR, to_club VARCHAR)
SELECT exit_date FROM table_name_9 WHERE to_club = "cardiff city"
### Context: CREATE TABLE table_name_9 (exit_date VARCHAR, to_club VARCHAR) ### Question: What is the exit date of the player who transferred to Cardiff City? ### Answer: SELECT exit_date FROM table_name_9 WHERE to_club = "cardiff city"