Question: who played charlie in the perks of being a wallflower
[{'answer': 'Logan Lerman', 'provenance': [{'wikipedia_id': '30265620', 'title': 'The Perks of Being a Wallflower (film)', 'start_paragraph_id': 1, 'start_character': 165, 'end_paragraph_id': 1, 'end_character': 177, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '30265620', 'title': 'The Perks of Being a Wallflower (film)', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 389, 'bleu_score': 0.643368719779369, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15377825072604478257}, 'section': 'Section::::Plot.\n'}]}]