Which championship is in a year later than 2010 on a grass surface?
CREATE TABLE "grand_slam_tournament_performance_timeli" (
  "outcome" text,
  "year" real,
  "championship" text,
  "surface" text,
  "opponent" text,
  "score" text
);
SELECT "championship" FROM "grand_slam_tournament_performance_timeli" WHERE "year">2010 AND "surface"='grass';