CREATE TABLE table_name_69 (date_commissioned INT, gross_tonnage VARCHAR, material VARCHAR, ship VARCHAR)

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