Question: who's won the most fa cup's
[{'answer': 'Arsenal', 'provenance': [{'wikipedia_id': '19887297', 'title': 'List of FA Cup Finals', 'start_paragraph_id': 3, 'start_character': 52, 'end_paragraph_id': 3, 'end_character': 59, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19887297', 'title': 'List of FA Cup Finals', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 420, 'bleu_score': 0.817384224574013, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18394821544856876222}, 'section': 'Section::::Abstract.'}]}]