Question: when did dennis the menace first appear on tv
[{'answer': 'October 1959', 'provenance': [{'wikipedia_id': '543415', 'title': 'Dennis the Menace (1959 TV series)', 'start_paragraph_id': 1, 'start_character': 162, 'end_paragraph_id': 1, 'end_character': 174, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '543415', 'title': 'Dennis the Menace (1959 TV series)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 481, 'bleu_score': 0.9056603822266861, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10475595916953970005}, 'section': 'Section::::Abstract.'}]}]