Question: where did the stock market crash of 1929 happen
[{'answer': 'the United States', 'provenance': [{'wikipedia_id': '157649', 'title': 'Wall Street Crash of 1929', 'start_paragraph_id': 2, 'start_character': 65, 'end_paragraph_id': 2, 'end_character': 82, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]