Question: who played the penguin on the batman series
[{'answer': 'Burgess Meredith', 'provenance': [{'wikipedia_id': '298705', 'title': 'Batman (TV series)', 'start_paragraph_id': 63, 'start_character': 304, 'end_paragraph_id': 63, 'end_character': 320, 'bleu_score': 1.0, 'section': 'Section::::Production.:Tie-in music.\n'}]}, {'provenance': [{'wikipedia_id': '298705', 'title': 'Batman (TV series)', 'start_paragraph_id': 20, 'start_character': 12, 'end_paragraph_id': 20, 'end_character': 136, 'bleu_score': 0.7200391346486701, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10300296846392136724}, 'section': 'Section::::Cast.:Recurring villains.\n'}]}]