Question: who played chrissa in the american girl movie
[{'answer': 'Sammi Hanratty', 'provenance': [{'wikipedia_id': '22005771', 'title': 'An American Girl: Chrissa Stands Strong', 'start_paragraph_id': 1, 'start_character': 101, 'end_paragraph_id': 1, 'end_character': 115, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '22005771', 'title': 'An American Girl: Chrissa Stands Strong', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 222, 'bleu_score': 0.9493253852526031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17266385606993206582}, 'section': 'Section::::Abstract.'}]}]