Question: when did nba players start playing in the olympics
[{'answer': '1992', 'provenance': [{'wikipedia_id': '89611', 'title': "United States men's national basketball team", 'start_paragraph_id': 1, 'start_character': 329, 'end_paragraph_id': 1, 'end_character': 333, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '89611', 'title': "United States men's national basketball team", 'start_paragraph_id': 3, 'start_character': 37, 'end_paragraph_id': 3, 'end_character': 302, 'bleu_score': 0.683288567771939, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6762419715774694224}, 'section': 'Section::::Abstract.'}]}]