CREATE TABLE Mountain
( Name VARCHAR2(35)
    CONSTRAINT MountainKey PRIMARY KEY,
  Height NUMBER
    CONSTRAINT MountainHeight CHECK (Height >= 0),
  Coordinates GeoCoord CONSTRAINT MountainCoord
     CHECK ((Coordinates.Longitude > -180) AND
        (Coordinates.Longitude <= 180) AND
        (Coordinates.Latitude >= -90) AND
        (Coordinates.Latitude <= 90)));
