Question: when did the first season of greys anatomy air
[{'answer': '2005', 'provenance': [{'wikipedia_id': '1660277', 'title': "Grey's Anatomy", 'start_paragraph_id': 1, 'start_character': 90, 'end_paragraph_id': 1, 'end_character': 94, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1660277', 'title': "Grey's Anatomy", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 443, 'bleu_score': 0.690687225093043, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15504245134607724464}, 'section': 'Section::::Abstract.'}]}]