Question: who played casper the boy in the movie
[{'answer': 'Sawa', 'provenance': [{'wikipedia_id': '126988', 'title': 'Devon Sawa', 'start_paragraph_id': 0, 'start_character': 6, 'end_paragraph_id': 0, 'end_character': 10, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '126988', 'title': 'Devon Sawa', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 813, 'bleu_score': 0.827582647742206, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7892737565443759438}, 'section': 'Section::::Career.\n'}]}]