Question: how many players in 6 nations rugby team
[{'answer': '15', 'provenance': [{'wikipedia_id': '26547', 'title': 'Six Nations Championship', 'start_paragraph_id': 6, 'start_character': 62, 'end_paragraph_id': 6, 'end_character': 64, 'bleu_score': 1.0, 'section': 'Section::::History and expansion.\n'}]}, {'provenance': [{'wikipedia_id': '26547', 'title': 'Six Nations Championship', 'start_paragraph_id': 15, 'start_character': 0, 'end_paragraph_id': 15, 'end_character': 411, 'bleu_score': 0.936655266249045, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3765648434270208174}, 'section': 'Section::::Trophies.:Championship Trophy.\n'}]}]