Which Rank that a Name of thomas morgenstern, and Points larger than 288.7?
CREATE TABLE "sapporo" (
  "rank" real,
  "name" text,
  "nationality" text,
  "1st_m" real,
  "2nd_m" real,
  "points" real,
  "overall_wc_points_rank" text
);
SELECT SUM("rank") FROM "sapporo" WHERE "name"='thomas morgenstern' AND "points">288.7;