Question: when did the first episode of sesame street air
[{'answer': 'November 10 , 1969', 'provenance': [{'wikipedia_id': '262979', 'title': 'History of Sesame Street', 'start_paragraph_id': 32, 'start_character': 26, 'end_paragraph_id': 32, 'end_character': 44, 'bleu_score': 1.0, 'section': 'Section::::Premiere and first season (1969–1970).\n'}]}, {'provenance': [{'wikipedia_id': '262979', 'title': 'History of Sesame Street', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 867, 'bleu_score': 0.925145928449504, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3202444778842879963}, 'section': 'Section::::Abstract.'}]}]