Question: who plays the ice queen in the lion the witch and the wardrobe
[{'answer': 'Tilda Swinton', 'provenance': [{'wikipedia_id': '1880660', 'title': 'The Chronicles of Narnia: The Lion, the Witch and the Wardrobe', 'start_paragraph_id': 1, 'start_character': 772, 'end_paragraph_id': 1, 'end_character': 785, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1880660', 'title': 'The Chronicles of Narnia: The Lion, the Witch and the Wardrobe', 'start_paragraph_id': 23, 'start_character': 0, 'end_paragraph_id': 23, 'end_character': 124, 'bleu_score': 0.7739321540474091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1502475850141199896}, 'section': 'Section::::Cast.\n'}]}]