Question: how many times has liverpool won the premiership
[{'answer': '18', 'provenance': [{'wikipedia_id': '18119', 'title': 'Liverpool F.C.', 'start_paragraph_id': 2, 'start_character': 11, 'end_paragraph_id': 2, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]