CREATE TABLE table_name_81 (Id VARCHAR2)

What is 2009, when 2004 is 2R, and when 1993 is A?
SELECT 2009 FROM table_name_81 WHERE 2004 = "2r" AND 1993 = "a"
SELECT 2009 FROM "table_name_81" WHERE "2r" = 2004 AND "a" = 1993