CREATE TABLE table_5541 ("Tournament" TEXT, "2007" TEXT, "2008" TEXT, "2009" TEXT, "2010" TEXT, "2011" TEXT, "2012" TEXT)

Which 2009's 2010 featured the wta premier 5 tournaments?
SELECT "2009" FROM table_5541 WHERE "2010" = 'wta premier 5 tournaments'
SELECT "2009" FROM "table_5541" WHERE "2010" = 'wta premier 5 tournaments'