CREATE TABLE "list_of_united_states_national_ice_hocke" (
  "position" text,
  "jersey_num" real,
  "name" text,
  "height_cm" real,
  "weight_kg" real,
  "birthdate" text,
  "birthplace" text,
  "1986_1987_club_team" text
);

Question: What is the average weight of a player who is less than 175 centimeters tall?
SQL: SELECT AVG("weight_kg") FROM "list_of_united_states_national_ice_hocke" WHERE "height_cm"<175;