Which shipyard has a fleet that was laid down on April 21, 1962?
CREATE TABLE table_name_72 (shipyard VARCHAR, laid_down VARCHAR)
SELECT shipyard FROM table_name_72 WHERE laid_down = "april 21, 1962"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_72 (shipyard VARCHAR, laid_down VARCHAR) Question: Which shipyard has a fleet that was laid down on April 21, 1962? [/INST] SELECT shipyard FROM table_name_72 WHERE laid_down = "april 21, 1962" </s>