Question: what number state is west virginia to enter the union
[{'answer': '35th', 'provenance': [{'wikipedia_id': '505770', 'title': 'Slave states and free states', 'start_paragraph_id': 28, 'start_character': 25, 'end_paragraph_id': 28, 'end_character': 29, 'bleu_score': 1.0, 'section': 'Section::::West Virginia.\n'}]}, {'provenance': [{'wikipedia_id': '505770', 'title': 'Slave states and free states', 'start_paragraph_id': 28, 'start_character': 0, 'end_paragraph_id': 28, 'end_character': 241, 'bleu_score': 0.9493253852526031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15112186177547301068}, 'section': 'Section::::West Virginia.\n'}]}]