What is the 2011 when the 2007 is a, and the 2012 is sf?
CREATE TABLE table_name_58 (Id VARCHAR)
SELECT 2011 FROM table_name_58 WHERE 2007 = "a" AND 2012 = "sf"
### Context: CREATE TABLE table_name_58 (Id VARCHAR) ### Question: What is the 2011 when the 2007 is a, and the 2012 is sf? ### Answer: SELECT 2011 FROM table_name_58 WHERE 2007 = "a" AND 2012 = "sf"