What is the total for the person with 73.28 bodyweight and fewer snatches than 75?
CREATE TABLE "heavyweight_75_kg" (
  "name" text,
  "bodyweight" real,
  "snatch" real,
  "clean_jerk" real,
  "total_kg" real
);
SELECT AVG("total_kg") FROM "heavyweight_75_kg" WHERE "bodyweight"=73.28 AND "snatch"<75;