CREATE TABLE table_15033 ("Tournament" TEXT, "2007" TEXT, "2008" TEXT, "2009" TEXT, "2010" TEXT, "2011" TEXT)

What was the double's performance data from the Canada Masters tournament in 2008?
SELECT "2008" FROM table_15033 WHERE "Tournament" = 'canada masters'
SELECT "2008" FROM "table_15033" WHERE "Tournament" = 'canada masters'