CREATE TABLE table_name_84 (Id VARCHAR)

Which 2009 has a 2008 of A, and a 2010 of 4r?
SELECT 2009 FROM table_name_84 WHERE 2008 = "a" AND 2010 = "4r"
SELECT 2009 FROM "table_name_84" WHERE "4r" = 2010 AND "a" = 2008