What is the Plyff team that plays the Billings Outlaws?
CREATE TABLE table_name_21 (plyff VARCHAR, opponent VARCHAR)
SELECT plyff FROM table_name_21 WHERE opponent = "billings outlaws"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_21 (plyff VARCHAR, opponent VARCHAR) Question: What is the Plyff team that plays the Billings Outlaws? [/INST] SELECT plyff FROM table_name_21 WHERE opponent = "billings outlaws" </s>