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"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_83 (Id VARCHAR) Question: Which 2009 has a 2006 of A, and a 2011 of sf? [/INST] SELECT 2009 FROM table_name_83 WHERE 2006 = "a" AND 2011 = "sf" </s>