Question: when did star trek first come on tv
[{'answer': 'September 6 , 1966', 'provenance': [{'wikipedia_id': '27071', 'title': 'Star Trek: The Original Series', 'start_paragraph_id': 3, 'start_character': 264, 'end_paragraph_id': 3, 'end_character': 282, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '27071', 'title': 'Star Trek: The Original Series', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 843, 'bleu_score': 0.9176264025807741, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9012721001347405407}, 'section': 'Section::::Abstract.'}]}]