What is the total for Robert Stanescu ( rou ), when the B Score is larger than 8.75?
CREATE TABLE "qualified_competitors" (
  "position" real,
  "gymnast" text,
  "a_score" real,
  "b_score" real,
  "total" real
);
SELECT SUM("total") FROM "qualified_competitors" WHERE "gymnast"='robert stanescu ( rou )' AND "b_score">8.75;