What is Type, when Works Number is "unknown"?
CREATE TABLE table_name_50 (type VARCHAR, works_number VARCHAR)
SELECT type FROM table_name_50 WHERE works_number = "unknown"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_50 (type VARCHAR, works_number VARCHAR) Question: What is Type, when Works Number is "unknown"? [/INST] SELECT type FROM table_name_50 WHERE works_number = "unknown" </s>