How do I select Lat & Long coordinates back out of SQL Server Geography data type field
Select convert(varchar(max),Coordinates) as Coordinates from SpatialZonePolygons ;
take a look here for more information - SQL Server Geography Data Type
You may use something like this(SQL SERVER)
SELECT Coordinates.Lat 'Latitude', Coordinates.Long 'Longitude' FROM SpatialZonePolygons
For more information - How To Get Lat-Long From Geography Data Type