Question: how many episodes are there of seven seconds
[{'answer': '10', 'provenance': [{'wikipedia_id': '52103630', 'title': 'Seven Seconds (TV series)', 'start_paragraph_id': 25, 'start_character': 116, 'end_paragraph_id': 25, 'end_character': 118, 'bleu_score': 1.0, 'section': 'Section::::Production.:Development.\n'}]}]