Question: when was the texas declaration of independence signed
[{'answer': '1836', 'provenance': [{'wikipedia_id': '29937', 'title': 'Texas Declaration of Independence', 'start_paragraph_id': 1, 'start_character': 179, 'end_paragraph_id': 1, 'end_character': 183, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '29937', 'title': 'Texas Declaration of Independence', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 300, 'bleu_score': 0.96188712955549, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 210666697688040615}, 'section': 'Section::::Abstract.'}]}]