Question: when did tyne and wear became a county
[{'answer': '1974', 'provenance': [{'wikipedia_id': '144090', 'title': 'Tyne and Wear', 'start_paragraph_id': 1, 'start_character': 151, 'end_paragraph_id': 1, 'end_character': 155, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '144090', 'title': 'Tyne and Wear', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 475, 'bleu_score': 0.9254369515871491, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5139390429724491452}, 'section': 'Section::::Abstract.'}]}]