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_18590048_1 (rank VARCHAR, release_date VARCHAR)
### Question:
How many titles were released on 21 October 1992?
### Answer:
SELECT COUNT(rank) FROM table_18590048_1 WHERE release_date = "21 October 1992"