What is the clean & jerk when the total (kg) is more than 204, and snatch is more than 98?
CREATE TABLE "lightweight_58_kg" (
  "name" text,
  "bodyweight" real,
  "snatch" real,
  "clean_jerk" real,
  "total_kg" real
);
SELECT AVG("clean_jerk") FROM "lightweight_58_kg" WHERE "total_kg">204 AND "snatch">98;