Who was the winner on a hard surface on the week of November 13?
CREATE TABLE table_name_30 (winner VARCHAR, surface VARCHAR, week VARCHAR)
SELECT winner FROM table_name_30 WHERE surface = "hard" AND week = "november 13"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_30 (winner VARCHAR, surface VARCHAR, week VARCHAR) Question: Who was the winner on a hard surface on the week of November 13? [/INST] SELECT winner FROM table_name_30 WHERE surface = "hard" AND week = "november 13" </s>