CREATE TABLE table_name_49 (Id VARCHAR2)

What is the 2013 with a 2r in 2010 and a qf in 2011?
SELECT 2013 FROM table_name_49 WHERE 2010 = "2r" AND 2011 = "qf"
SELECT 2013 FROM "table_name_49" WHERE "2r" = 2010 AND "qf" = 2011