Question: when did texas get rid of the electric chair
[{'answer': 'July 30 , 1964', 'provenance': [{'wikipedia_id': '3235210', 'title': 'Capital punishment in Texas', 'start_paragraph_id': 7, 'start_character': 880, 'end_paragraph_id': 7, 'end_character': 894, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '3235210', 'title': 'Capital punishment in Texas', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 893, 'bleu_score': 0.9246423651813871, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14175305336010331368}, 'section': 'Section::::History.\n'}]}]