Question: who won the first fa cup in 1871
[{'answer': 'Wanderers', 'provenance': [{'wikipedia_id': '19887297', 'title': 'List of FA Cup Finals', 'start_paragraph_id': 3, 'start_character': 227, 'end_paragraph_id': 3, 'end_character': 236, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]