Question: who played zelda on sabrina the teenage witch
[{'answer': 'Beth Alison Broderick'}, {'provenance': [{'wikipedia_id': '643545', 'title': 'Beth Broderick', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 394, 'bleu_score': 0.8331769730109511, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17942804119261430863}, 'section': 'Section::::Abstract.'}]}]