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_79 (closed VARCHAR, name VARCHAR)
### Question:
What year did the Caphouse Colliery railway close?
### Answer:
SELECT closed FROM table_name_79 WHERE name = "caphouse colliery"