Question: who plays evan hansen in dear evan hansen
[{'answer': 'Ben Platt', 'provenance': [{'wikipedia_id': '47535900', 'title': 'Dear Evan Hansen', 'start_paragraph_id': 3, 'start_character': 136, 'end_paragraph_id': 3, 'end_character': 145, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '47535900', 'title': 'Dear Evan Hansen', 'start_paragraph_id': 82, 'start_character': 0, 'end_paragraph_id': 82, 'end_character': 253, 'bleu_score': 0.503425326974657, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6594446927500515833}, 'section': 'Section::::Critical response.\n'}]}]