CREATE TABLE table_name_66 (Id VARCHAR2)

What is the 2000 figure when 2010 is 3R and 2001 is A?
SELECT 2000 FROM table_name_66 WHERE 2001 = "a" AND 2010 = "3r"
SELECT 2000 FROM "table_name_66" WHERE "3r" = 2010 AND "a" = 2001