On what Surface was the match with a Score of 6–4, 6–3 and Runner-up Outcome played?
CREATE TABLE table_name_30 (surface VARCHAR, outcome VARCHAR, score VARCHAR)
SELECT surface FROM table_name_30 WHERE outcome = "runner-up" AND score = "6–4, 6–3"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_30 (surface VARCHAR, outcome VARCHAR, score VARCHAR) Question: On what Surface was the match with a Score of 6–4, 6–3 and Runner-up Outcome played? [/INST] SELECT surface FROM table_name_30 WHERE outcome = "runner-up" AND score = "6–4, 6–3" </s>