Question: who plays the gym coach in big mouth
[{'answer': 'Nick Kroll', 'provenance': [{'wikipedia_id': '50798680', 'title': 'Big Mouth (TV series)', 'start_paragraph_id': 1, 'start_character': 58, 'end_paragraph_id': 1, 'end_character': 68, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]