what is the most tonnage grt of any ship sunk or captured on 16 jan 16?
CREATE TABLE table_name_80 (tonnage_grt INTEGER, date VARCHAR)
SELECT MAX(tonnage_grt) FROM table_name_80 WHERE date = "16 jan 16"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_80 (tonnage_grt INTEGER, date VARCHAR) Question: what is the most tonnage grt of any ship sunk or captured on 16 jan 16? [/INST] SELECT MAX(tonnage_grt) FROM table_name_80 WHERE date = "16 jan 16" </s>