Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_91 (tonnage VARCHAR, date VARCHAR)
### Question:
What was the tonnage on 12 september 1942?
### Answer:
SELECT tonnage FROM table_name_91 WHERE date = "12 september 1942"