Question: where was the first rugby union world cup held
[{'answer': 'Australia and New Zealand', 'provenance': [{'wikipedia_id': '4821259', 'title': 'History of the Rugby World Cup', 'start_paragraph_id': 1, 'start_character': 54, 'end_paragraph_id': 1, 'end_character': 79, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4821259', 'title': 'History of the Rugby World Cup', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 340, 'bleu_score': 0.9684940092844061, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 111991194295796111}, 'section': 'Section::::Abstract.'}]}]