CREATE TABLE "middleweight_77_kg" (
  "name" text,
  "bodyweight" real,
  "snatch" real,
  "clean_jerk" text,
  "total_kg" text
);

Question: What is the snatch for the Clean & jerk of 145.0, and a Bodyweight larger than 76.22?
SQL: SELECT AVG("snatch") FROM "middleweight_77_kg" WHERE "clean_jerk"='145.0' AND "bodyweight">76.22;

Question: What is the Clean & jerk for the snatch less than 150 and a Bodyweight of 76.18?
SQL: SELECT "clean_jerk" FROM "middleweight_77_kg" WHERE "snatch"<150 AND "bodyweight"=76.18;

Question: What is the least Bodyweight for the Clean & jerk of 145.0, and a Snatch smaller than 122.5?
SQL: SELECT MIN("bodyweight") FROM "middleweight_77_kg" WHERE "clean_jerk"='145.0' AND "snatch"<122.5;

Question: What is the Clean & jerk for the bodyweight less than 76.55, and the Total (kg) of –?
SQL: SELECT "clean_jerk" FROM "middleweight_77_kg" WHERE "bodyweight"<76.55 AND "total_kg"='–';