Question: when did the first episode of ncis air
[{'answer': 'September 23 , 2003', 'provenance': [{'wikipedia_id': '22078582', 'title': 'NCIS (season 1)', 'start_paragraph_id': 1, 'start_character': 97, 'end_paragraph_id': 1, 'end_character': 119, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '22078582', 'title': 'NCIS (season 1)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 673, 'bleu_score': 0.9813933169956551, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7678023378333909915}, 'section': 'Section::::Abstract.'}]}]