Question: who plays savannah on a cowgirl's story
[{'answer': 'Chloe Lukasiak', 'provenance': [{'wikipedia_id': '50611327', 'title': "A Cowgirl's Story", 'start_paragraph_id': 1, 'start_character': 120, 'end_paragraph_id': 1, 'end_character': 134, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50611327', 'title': "A Cowgirl's Story", 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 45, 'bleu_score': 0.6147881529512641, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9296858324258229941}, 'section': 'Section::::Cast.\n'}]}]