Name the driver matched db for joseph grado signature
CREATE TABLE table_1601027_2 (driver_matched_db VARCHAR, headphone_class VARCHAR)
SELECT driver_matched_db FROM table_1601027_2 WHERE headphone_class = "Joseph Grado Signature"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_1601027_2 (driver_matched_db VARCHAR, headphone_class VARCHAR) Question: Name the driver matched db for joseph grado signature [/INST] SELECT driver_matched_db FROM table_1601027_2 WHERE headphone_class = "Joseph Grado Signature" </s>