Question: when was the first episode of morse aired
[{'answer': '6 January 1987', 'provenance': [{'wikipedia_id': '11629634', 'title': 'Inspector Morse (TV series)', 'start_paragraph_id': 5, 'start_character': 182, 'end_paragraph_id': 5, 'end_character': 196, 'bleu_score': 1.0, 'section': 'Section::::Overview.\n'}]}, {'provenance': [{'wikipedia_id': '11629634', 'title': 'Inspector Morse (TV series)', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 509, 'bleu_score': 0.9731482306711111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3668943443802360527}, 'section': 'Section::::Overview.\n'}]}]