Who had a transfer fee of released and played the position of DF?
CREATE TABLE table_name_30 (player VARCHAR, transfer_fee VARCHAR, pos VARCHAR)
SELECT player FROM table_name_30 WHERE transfer_fee = "released" AND pos = "df"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_30 (player VARCHAR, transfer_fee VARCHAR, pos VARCHAR) Question: Who had a transfer fee of released and played the position of DF? [/INST] SELECT player FROM table_name_30 WHERE transfer_fee = "released" AND pos = "df" </s>