Question: when was the first water polo game played
[{'answer': '1887', 'provenance': [{'wikipedia_id': '6321347', 'title': 'History of water polo', 'start_paragraph_id': 13, 'start_character': 334, 'end_paragraph_id': 13, 'end_character': 338, 'bleu_score': 1.0, 'section': 'Section::::Development of the game.:Outside England and Scotland.\n'}]}, {'provenance': [{'wikipedia_id': '6321347', 'title': 'History of water polo', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 424, 'bleu_score': 0.5817079388285891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6101167254197299436}, 'section': 'Section::::Development of the game.:Outside England and Scotland.\n'}]}]