What date was the match against leonardo tavares with a score of 6–4, 6–4?
CREATE TABLE table_name_4 (date VARCHAR, score VARCHAR, opponent VARCHAR)
SELECT date FROM table_name_4 WHERE score = "6–4, 6–4" AND opponent = "leonardo tavares"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_4 (date VARCHAR, score VARCHAR, opponent VARCHAR) Question: What date was the match against leonardo tavares with a score of 6–4, 6–4? [/INST] SELECT date FROM table_name_4 WHERE score = "6–4, 6–4" AND opponent = "leonardo tavares" </s>