What value for 2013 corresponds to the US Open Tournament?
CREATE TABLE table_name_55 (tournament VARCHAR)
SELECT 2013 FROM table_name_55 WHERE tournament = "us open"
### Context: CREATE TABLE table_name_55 (tournament VARCHAR) ### Question: What value for 2013 corresponds to the US Open Tournament? ### Answer: SELECT 2013 FROM table_name_55 WHERE tournament = "us open"