CREATE TABLE table_33199 ("Tournament" TEXT, "2007" TEXT, "2011" TEXT, "2012" TEXT, "2013" TEXT)

What value in 2013 corresponds to Grand Slam Tournaments in 2012?
SELECT "2013" FROM table_33199 WHERE "2012" = 'grand slam tournaments'
SELECT "2013" FROM "table_33199" WHERE "2012" = 'grand slam tournaments'