Question: who played aang in avatar the last airbender
[{'answer': 'Noah Ringer', 'provenance': [{'wikipedia_id': '16963505', 'title': 'The Last Airbender', 'start_paragraph_id': 2, 'start_character': 19, 'end_paragraph_id': 2, 'end_character': 30, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '16963505', 'title': 'The Last Airbender', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 364, 'bleu_score': 0.581166963483438, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12095797138863099076}, 'section': 'Section::::Abstract.'}]}]