Question: when was under god added to the texas pledge
[{'answer': '2007', 'provenance': [{'wikipedia_id': '310192', 'title': 'Flag of Texas', 'start_paragraph_id': 15, 'start_character': 250, 'end_paragraph_id': 15, 'end_character': 254, 'bleu_score': 1.0, 'section': 'Section::::Pledge of allegiance and flag protocol.\n'}]}, {'provenance': [{'wikipedia_id': '310192', 'title': 'Flag of Texas', 'start_paragraph_id': 15, 'start_character': 0, 'end_paragraph_id': 15, 'end_character': 389, 'bleu_score': 0.9716239638199891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3108472676974327381}, 'section': 'Section::::Pledge of allegiance and flag protocol.\n'}]}]