Question: how many leagues are there in league of legends
[{'answer': '14 professional leagues'}, {'provenance': [{'wikipedia_id': '46180406', 'title': 'List of League of Legends leagues and tournaments', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 260, 'bleu_score': 0.7454566399889071, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10334566681986160664}, 'section': 'Section::::Tier 1 (professional).\n'}]}]