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_48 (release_format VARCHAR, release_date INTEGER)
### Question:
What type of format was released after 1979?
### Answer:
SELECT release_format FROM table_name_48 WHERE release_date > 1979