CREATE TABLE table_name_67 (Id VARCHAR)

What is the 2008 result when 2012 and 2005 are both QF?
SELECT 2008 FROM table_name_67 WHERE 2012 = "qf" AND 2005 = "qf"
SELECT 2008 FROM "table_name_67" WHERE "qf" = 2005 AND "qf" = 2012