When us open (2) is the championship what is the surface?
CREATE TABLE table_24901152_2 (surface VARCHAR, championship VARCHAR)
SELECT surface FROM table_24901152_2 WHERE championship = "US Open (2)"
### Context: CREATE TABLE table_24901152_2 (surface VARCHAR, championship VARCHAR) ### Question: When us open (2) is the championship what is the surface? ### Answer: SELECT surface FROM table_24901152_2 WHERE championship = "US Open (2)"