CREATE TABLE table_name_20 (Id VARCHAR2)

What is the 2009 value with a 1r in 2010 and A in 2011?
SELECT 2009 FROM table_name_20 WHERE 2010 = "1r" AND 2011 = "a"
SELECT 2009 FROM "table_name_20" WHERE "1r" = 2010 AND "a" = 2011