Question: where did the first us cinco de mayo celebration take place
[{'answer': '1863', 'provenance': [{'wikipedia_id': '26482586', 'title': 'Cinco de Mayo', 'start_paragraph_id': 2, 'start_character': 313, 'end_paragraph_id': 2, 'end_character': 317, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '26482586', 'title': 'Cinco de Mayo', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 522, 'bleu_score': 0.978138775770484, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 477298311733582737}, 'section': 'Section::::History of the holiday.:United States.\n'}]}]