Question: when did england last win the rugby union world cup
[{'answer': '2003', 'provenance': [{'wikipedia_id': '13127537', 'title': 'List of Rugby World Cup finals', 'start_paragraph_id': 2, 'start_character': 706, 'end_paragraph_id': 2, 'end_character': 710, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]