Question: how many triple doubles did mj have in his career
[{'answer': '31', 'provenance': [{'wikipedia_id': '6722408', 'title': 'List of career achievements by Michael Jordan', 'start_paragraph_id': 106, 'start_character': 29, 'end_paragraph_id': 106, 'end_character': 31, 'bleu_score': 1.0, 'section': 'Section::::NBA records and former records.:Regular season.:Scoring.\n'}]}, {'provenance': [{'wikipedia_id': '6722408', 'title': 'List of career achievements by Michael Jordan', 'start_paragraph_id': 69, 'start_character': 0, 'end_paragraph_id': 69, 'end_character': 83, 'bleu_score': 0.8385766789076251, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 251308589990920898}, 'section': 'Section::::Achievements.\n'}]}]