Which Snatch has a Clean & Jerk of 180, and a Bodyweight smaller than 69.83?
CREATE TABLE "middleweight_77_kg" (
  "name" text,
  "bodyweight" real,
  "snatch" real,
  "clean_jerk" real,
  "total_kg" real
);
SELECT MIN("snatch") FROM "middleweight_77_kg" WHERE "clean_jerk"=180 AND "bodyweight"<69.83;