Question: when did the 1929 stock market crash happen
[{'answer': 'on October 24 , 1929', 'provenance': [{'wikipedia_id': '157649', 'title': 'Wall Street Crash of 1929', 'start_paragraph_id': 25, 'start_character': 658, 'end_paragraph_id': 25, 'end_character': 683, 'bleu_score': 0.668740304976422, 'section': 'Section::::Analysis.\n'}]}, {'provenance': [{'wikipedia_id': '157649', 'title': 'Wall Street Crash of 1929', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 345, 'bleu_score': 0.5424869877123051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17881382759707804921}, 'section': 'Section::::Abstract.'}]}]