CREATE TABLE table_name_88 (tournament VARCHAR2)

What is the 2006 result of the Canada Masters tournament that is A in 2009 and A in 2010?
SELECT 2006 FROM table_name_88 WHERE 2010 = "a" AND 2009 = "a" AND tournament = "canada masters"
SELECT 2006 FROM "table_name_88" WHERE "a" = 2009 AND "a" = 2010 AND "canada masters" = "tournament"