CREATE TABLE Mountain
( Name VARCHAR2(50) CONSTRAINT MountainKey PRIMARY KEY,
  Mountains VARCHAR2(50),
  elevation NUMBER,
  type VARCHAR2(10),
  Coordinates GeoCoord CONSTRAINT MountainCoord
     CHECK ((Coordinates.Latitude >= -90) AND (Coordinates.Latitude <= 90) AND
     (Coordinates.Longitude > -180) AND (Coordinates.Longitude <= 180)));
