Question: who played the first gladys kravitz on bewitched
[{'answer': 'Alice Pearce', 'provenance': [{'wikipedia_id': '603181', 'title': 'Alice Pearce', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '603181', 'title': 'Alice Pearce', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 525, 'bleu_score': 0.9768747032089851, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6224003819451053611}, 'section': 'Section::::Abstract.'}]}]