CREATE TABLE table_39607 ("Tournament" TEXT, "2006" TEXT, "2007" TEXT, "2008" TEXT, "2009" TEXT, "2010" TEXT, "2011" TEXT, "2012" TEXT)

Which Tournament has a 2007 of wta premier 5 tournaments?
SELECT "Tournament" FROM table_39607 WHERE "2007" = 'wta premier 5 tournaments'
SELECT "Tournament" FROM "table_39607" WHERE "2007" = 'wta premier 5 tournaments'