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_69 (date_commissioned INTEGER, gross_tonnage VARCHAR, material VARCHAR, ship VARCHAR)
### Question:
Tell me the lowest date commissioned for iron rmsrhone and gross tonnage less than 2,738
### Answer:
SELECT MIN(date_commissioned) FROM table_name_69 WHERE material = "iron" AND ship = "rmsrhone" AND gross_tonnage < 2 OFFSET 738