Question: what does c.s.a. stand for in movies
[{'answer': 'Casting Society of America', 'provenance': [{'wikipedia_id': '2621919', 'title': 'Casting Society of America', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2621919', 'title': 'Casting Society of America', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 448, 'bleu_score': 0.8729718005443661, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4343580267791582240}, 'section': 'Section::::Abstract.'}]}]