Question: when did financial panic begins and leads to an economic depression
[{'answer': 'May 10 , 1837', 'provenance': [{'wikipedia_id': '225600', 'title': 'Panic of 1837', 'start_paragraph_id': 1, 'start_character': 489, 'end_paragraph_id': 1, 'end_character': 502, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '225600', 'title': 'Panic of 1837', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 971, 'bleu_score': 0.9871375943883031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9758447667983171947}, 'section': 'Section::::Abstract.'}]}]