What was the tonnage on 12 september 1942?
CREATE TABLE table_name_91 (tonnage VARCHAR, date VARCHAR)
SELECT tonnage FROM table_name_91 WHERE date = "12 september 1942"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_91 (tonnage VARCHAR, date VARCHAR) Question: What was the tonnage on 12 september 1942? [/INST] SELECT tonnage FROM table_name_91 WHERE date = "12 september 1942" </s>