def get_windzone(conn, geometry):
    'Find windzone from map.'
    # TODO@Günni
    if geometry.geom_type in ['Polygon', 'MultiPolygon']:
        coords = geometry.centroid
    else:
        coords = geometry
    sql = """
        SELECT zone FROM oemof_test.windzones
        WHERE st_contains(geom, ST_PointFromText('{wkt}', 4326));
        """.format(wkt=coords.wkt)
    zone = conn.execute(sql).fetchone()
    if zone is not None:
        zone = zone[0]
    else:
        zone = 0
    return zone