When did the hotel with 727 rooms open?
CREATE TABLE table_name_80 (opening_date VARCHAR, hotel_rooms VARCHAR)
SELECT opening_date FROM table_name_80 WHERE hotel_rooms = 727
### Context: CREATE TABLE table_name_80 (opening_date VARCHAR, hotel_rooms VARCHAR) ### Question: When did the hotel with 727 rooms open? ### Answer: SELECT opening_date FROM table_name_80 WHERE hotel_rooms = 727