Which Sleeves have a Back of Unknown?
CREATE TABLE table_name_72 (sleeves VARCHAR, back VARCHAR)
SELECT sleeves FROM table_name_72 WHERE back = "unknown"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_72 (sleeves VARCHAR, back VARCHAR) Question: Which Sleeves have a Back of Unknown? [/INST] SELECT sleeves FROM table_name_72 WHERE back = "unknown" </s>