What date was the match on a hard surface with a score of 6–4, 2–6, 3–6?
CREATE TABLE table_name_83 (date VARCHAR, surface VARCHAR, score VARCHAR)
SELECT date FROM table_name_83 WHERE surface = "hard" AND score = "6–4, 2–6, 3–6"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_83 (date VARCHAR, surface VARCHAR, score VARCHAR) Question: What date was the match on a hard surface with a score of 6–4, 2–6, 3–6? [/INST] SELECT date FROM table_name_83 WHERE surface = "hard" AND score = "6–4, 2–6, 3–6" </s>