Question: who played alfalfa in the original little rascals
[{'answer': 'Carl Dean Switzer', 'provenance': [{'wikipedia_id': '534430', 'title': 'Carl Switzer', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]