Question: when was interstate 77 built in west virginia
[{'answer': '1954', 'provenance': [{'wikipedia_id': '6758259', 'title': 'Interstate 77 in West Virginia', 'start_paragraph_id': 22, 'start_character': 165, 'end_paragraph_id': 22, 'end_character': 169, 'bleu_score': 1.0, 'section': 'Section::::History.:"The turnpike that goes to nowhere".\n'}]}]