What date was the Singapore Gross 1999?
CREATE TABLE table_name_18 (date VARCHAR, singapore_gross VARCHAR)
SELECT date FROM table_name_18 WHERE singapore_gross = "1999"
### Context: CREATE TABLE table_name_18 (date VARCHAR, singapore_gross VARCHAR) ### Question: What date was the Singapore Gross 1999? ### Answer: SELECT date FROM table_name_18 WHERE singapore_gross = "1999"