what is the 2011 performance for the US open?
CREATE TABLE table_name_2 (tournament VARCHAR)
SELECT 2011 FROM table_name_2 WHERE tournament = "us open"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_2 (tournament VARCHAR) Question: what is the 2011 performance for the US open? [/INST] SELECT 2011 FROM table_name_2 WHERE tournament = "us open" </s>