Question: when did the olympic games hold for the first time
[{'answer': '6 to 15 April 1896', 'provenance': [{'wikipedia_id': '48644', 'title': '1896 Summer Olympics', 'start_paragraph_id': 1, 'start_character': 283, 'end_paragraph_id': 1, 'end_character': 301, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '48644', 'title': '1896 Summer Olympics', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 301, 'bleu_score': 0.7891601829504541, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4971338771455700240}, 'section': 'Section::::Abstract.'}]}]