What was the Surface for the Partner of Jürgen Melzer, and a Date of July 16, 2011?
CREATE TABLE table_name_79 (surface VARCHAR, partner VARCHAR, date VARCHAR)
SELECT surface FROM table_name_79 WHERE partner = "jürgen melzer" AND date = "july 16, 2011"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_79 (surface VARCHAR, partner VARCHAR, date VARCHAR) Question: What was the Surface for the Partner of Jürgen Melzer, and a Date of July 16, 2011? [/INST] SELECT surface FROM table_name_79 WHERE partner = "jürgen melzer" AND date = "july 16, 2011" </s>