what is the tonnage grt of the ship author?
CREATE TABLE table_name_40 (tonnage_grt VARCHAR, ship VARCHAR)
SELECT tonnage_grt FROM table_name_40 WHERE ship = "author"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_40 (tonnage_grt VARCHAR, ship VARCHAR) Question: what is the tonnage grt of the ship author? [/INST] SELECT tonnage_grt FROM table_name_40 WHERE ship = "author" </s>