How many different Heights (cm) did Mark Fusco have, when his Jersey # was less than 16?
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,
  "previous_club_team" text
);
SELECT COUNT("height_cm") FROM "list_of_united_states_national_ice_hocke" WHERE "jersey_num"<16 AND "name"='mark fusco';