Fixed inspectdb test for spatialite >=4

        cursor = self.connection.cursor()

        try:

            # Querying the `geometry_columns` table to get additional metadata.

            cursor.execute('SELECT "coord_dimension", "srid", "type" '

                           'FROM "geometry_columns" '

                           'WHERE "f_table_name"=%s AND "f_geometry_column"=%s',

            type_col = 'type' if self.connection.ops.spatial_version < (4, 0, 0) else 'geometry_type'

            cursor.execute('SELECT coord_dimension, srid, %s '

                           'FROM geometry_columns '

                           'WHERE f_table_name=%%s AND f_geometry_column=%%s' % type_col,

                           (table_name, geo_col))

            row = cursor.fetchone()

            if not row: