What is the highest year for the US Open?
CREATE TABLE table_name_4 (year INTEGER, championship VARCHAR)
SELECT MAX(year) FROM table_name_4 WHERE championship = "us open"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_4 (year INTEGER, championship VARCHAR) Question: What is the highest year for the US Open? [/INST] SELECT MAX(year) FROM table_name_4 WHERE championship = "us open" </s>