Question: what's the name of the clown in american horror story
[{'answer': 'Twisty the Clown', 'provenance': [{'wikipedia_id': '42299500', 'title': 'American Horror Story: Freak Show', 'start_paragraph_id': 60, 'start_character': 251, 'end_paragraph_id': 60, 'end_character': 267, 'bleu_score': 1.0, 'section': 'Section::::Production.:Casting.\n'}]}, {'provenance': [{'wikipedia_id': '42299500', 'title': 'American Horror Story: Freak Show', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 560, 'bleu_score': 0.7689031920727001, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8609249104014099727}, 'section': 'Section::::Abstract.'}]}]