Which 2009 has a 2006 of A, and a 2011 of sf?
CREATE TABLE table_name_83 (Id VARCHAR)
SELECT 2009 FROM table_name_83 WHERE 2006 = "a" AND 2011 = "sf"
### Context: CREATE TABLE table_name_83 (Id VARCHAR) ### Question: Which 2009 has a 2006 of A, and a 2011 of sf? ### Answer: SELECT 2009 FROM table_name_83 WHERE 2006 = "a" AND 2011 = "sf"