On what Date was the Works Number 7?
CREATE TABLE table_name_18 (date VARCHAR, works_number VARCHAR)
SELECT date FROM table_name_18 WHERE works_number = "7"
### Context: CREATE TABLE table_name_18 (date VARCHAR, works_number VARCHAR) ### Question: On what Date was the Works Number 7? ### Answer: SELECT date FROM table_name_18 WHERE works_number = "7"