Question: when did the first chipotle on evans open
[{'answer': '1993', 'provenance': [{'wikipedia_id': '191352', 'title': 'Chipotle Mexican Grill', 'start_paragraph_id': 3, 'start_character': 34, 'end_paragraph_id': 3, 'end_character': 38, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '191352', 'title': 'Chipotle Mexican Grill', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 1172, 'bleu_score': 0.989924111967827, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 351318609423862965}, 'section': 'Section::::History.\n'}]}]