Question: who's won the league cup the most
[{'answer': 'Liverpool', 'provenance': [{'wikipedia_id': '144982', 'title': 'EFL Cup', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 9, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}]