Question: who is santa in the christmas story live
[{'answer': 'David Alan Grier', 'provenance': [{'wikipedia_id': '55688254', 'title': 'A Christmas Story Live!', 'start_paragraph_id': 23, 'start_character': 12, 'end_paragraph_id': 23, 'end_character': 28, 'bleu_score': 1.0, 'section': 'Section::::Cast and characters.\n'}]}, {'provenance': [{'wikipedia_id': '55688254', 'title': 'A Christmas Story Live!', 'start_paragraph_id': 23, 'start_character': 0, 'end_paragraph_id': 23, 'end_character': 42, 'bleu_score': 0.6803749333171201, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9542289390935923339}, 'section': 'Section::::Cast and characters.\n'}]}]