Question: when were the winter and summer olympics separated
[{'answer': '1992', 'provenance': [{'wikipedia_id': '34069', 'title': 'Winter Olympic Games', 'start_paragraph_id': 2, 'start_character': 434, 'end_paragraph_id': 2, 'end_character': 438, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '34069', 'title': 'Winter Olympic Games', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 717, 'bleu_score': 0.779160497179734, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7718311261813703132}, 'section': 'Section::::Abstract.'}]}]