Who was the Opponent partnering with Jordan Kerr, on a hard surface that was the winner?
CREATE TABLE table_name_18 (opponent VARCHAR, partnering VARCHAR, surface VARCHAR, outcome VARCHAR)
SELECT opponent FROM table_name_18 WHERE surface = "hard" AND outcome = "winner" AND partnering = "jordan kerr"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_18 (opponent VARCHAR, partnering VARCHAR, surface VARCHAR, outcome VARCHAR) Question: Who was the Opponent partnering with Jordan Kerr, on a hard surface that was the winner? [/INST] SELECT opponent FROM table_name_18 WHERE surface = "hard" AND outcome = "winner" AND partnering = "jordan kerr" </s>