What is the average sinclair coefficient with a Sinclair Total of 477.2772023, and a Weight Class (kg) larger than 105?
CREATE TABLE "notable_sinclair_totals_throughout_the_h" (
  "weight_class_kg" real,
  "world_record_kg" text,
  "sinclair_coefficient" real,
  "sinclair_total" real,
  "rank" real
);
SELECT AVG("sinclair_coefficient") FROM "notable_sinclair_totals_throughout_the_h" WHERE "sinclair_total"=477.2772023 AND "weight_class_kg">105;