Question: how many seasons was there of breaking bad
[{'answer': '5', 'provenance': [{'wikipedia_id': '14426270', 'title': 'Breaking Bad', 'start_paragraph_id': 5, 'start_character': 115, 'end_paragraph_id': 5, 'end_character': 116, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]