def METHOD_NAME(element, symbol, description):
    """List available families of VASP potcar files."""
    detect_old_style_groups()
    potcar_data_cls = get_data_class('vasp.potcar')
    groups = potcar_data_cls.get_potcar_groups(filter_elements=element, filter_symbols=symbol)
    table = [['Family', 'Num Potentials']]
    if description:
        table[0].append('Description')
    for group in groups:
        row = [group.label, len(group.nodes)]
        if description:
            row.append(group.description)
        table.append(row)
    if len(table) > 1:
        click.echo(tabulate.tabulate(table, headers='firstrow'))
        click.echo()
    elif element or symbol:
        click.echo('No POTCAR family contains all given elements and symbols.')
    else:
        click.echo('No POTCAR family available.')