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_99 (end_date VARCHAR, to_club VARCHAR)
### Question:
A player was moved to celtic had an end of what date?
### Answer:
SELECT end_date FROM table_name_99 WHERE to_club = "celtic"