What is the total average with 54 total points and a rank less than 10?
CREATE TABLE "average_score_chart" (
  "rank_by_average" real,
  "place" real,
  "couple" text,
  "total_points" real,
  "number_of_dances" real,
  "average" real
);
SELECT COUNT("average") FROM "average_score_chart" WHERE "total_points"=54 AND "rank_by_average"<10;