text: CREATE TABLE Station
  (
      ID     INT PRIMARY KEY IDENTITY,
      CITY   NVARCHAR(20) NOT NULL,
      STATE  NVARCHAR(20) NOT NULL,
      LAT_N  INT          NOT NULL,
      LONG_W INT          NOT NULL
  )
  
  INSERT INTO Station (CITY, STATE, LAT_N, LONG_W)
      VALUES ('Sofia1', 'SF', 10, 10),
             ('Sofia2', 'SF', 20, 20),
             ('Sofia3', 'SF', 30, 30),
             ('Sofia4', 'SF', 40, 40),
             ('Sofia5', 'SF', 50, 50)
  
  SELECT FORMAT(ROUND(SUM(LAT_N), 2), 'F2'),
         FORMAT(ROUND(SUM(LONG_W), 2), 'F2')
      FROM Station
  