What is the highest In service for a vessel with a listed Unit of 12th minesweeper squadron?
CREATE TABLE table_name_37 (in_service INTEGER, unit VARCHAR)
SELECT MAX(in_service) FROM table_name_37 WHERE unit = "12th minesweeper squadron"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_37 (in_service INTEGER, unit VARCHAR) Question: What is the highest In service for a vessel with a listed Unit of 12th minesweeper squadron? [/INST] SELECT MAX(in_service) FROM table_name_37 WHERE unit = "12th minesweeper squadron" </s>