Question: one punch man season 1 how many episodes
[{'answer': '12', 'provenance': [{'wikipedia_id': '48869288', 'title': 'List of One-Punch Man episodes', 'start_paragraph_id': 1, 'start_character': 753, 'end_paragraph_id': 1, 'end_character': 755, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]