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_29 (hull_no VARCHAR, commissioned__decommissioned VARCHAR)
### Question:
Name the hull number of Commissioned– Decommissioned of 1973–1996
### Answer:
SELECT hull_no FROM table_name_29 WHERE commissioned__decommissioned = "1973–1996"