What is the Opponent of the Banja Luka Tournament with a Score of 4–6, 4–6?
CREATE TABLE table_name_57 (opponent VARCHAR, score VARCHAR, tournament VARCHAR)
SELECT opponent FROM table_name_57 WHERE score = "4–6, 4–6" AND tournament = "banja luka"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_57 (opponent VARCHAR, score VARCHAR, tournament VARCHAR) Question: What is the Opponent of the Banja Luka Tournament with a Score of 4–6, 4–6? [/INST] SELECT opponent FROM table_name_57 WHERE score = "4–6, 4–6" AND tournament = "banja luka" </s>