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_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