Question: when was the first elephant brought to america
[{'answer': '1796', 'provenance': [{'wikipedia_id': '12602742', 'title': 'Old Bet', 'start_paragraph_id': 1, 'start_character': 178, 'end_paragraph_id': 1, 'end_character': 182, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '12602742', 'title': 'Old Bet', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 257, 'bleu_score': 0.618932282036175, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16584666226574971389}, 'section': 'Section::::Biography.\n'}]}]