What year was the most recent US Open championship?
CREATE TABLE table_1514559_1 (year INTEGER, championship VARCHAR)
SELECT MAX(year) FROM table_1514559_1 WHERE championship = "US Open"
### Context: CREATE TABLE table_1514559_1 (year INTEGER, championship VARCHAR) ### Question: What year was the most recent US Open championship? ### Answer: SELECT MAX(year) FROM table_1514559_1 WHERE championship = "US Open"