What was the highest score for a California home game with over 10,870 in attendance?
CREATE TABLE "game_log" (
  "date" text,
  "visitor" text,
  "score" text,
  "home" text,
  "attendance" real,
  "record" text,
  "points" real
);
SELECT MAX("points") FROM "game_log" WHERE "attendance">'10,870' AND "home"='california';