def METHOD_NAME(council_id):
    # check this council exists
    c = Council.objects.get(pk=council_id)
    print(c.name)
    PollingStation.objects.filter(council=council_id).delete()
    PollingDistrict.objects.filter(council=council_id).delete()
    UprnToCouncil.objects.filter(lad=c.geography.gss).update(polling_station_id="")
    print("..deleted")