what tournament had sam querrey as the opponent?
CREATE TABLE table_name_51 (tournament VARCHAR, opponent VARCHAR)
SELECT tournament FROM table_name_51 WHERE opponent = "sam querrey"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_51 (tournament VARCHAR, opponent VARCHAR) Question: what tournament had sam querrey as the opponent? [/INST] SELECT tournament FROM table_name_51 WHERE opponent = "sam querrey" </s>