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