Question: who won american idol the season adam lambert was on
[{'answer': 'Kris Allen', 'provenance': [{'wikipedia_id': '11954383', 'title': 'American Idol (season 8)', 'start_paragraph_id': 1, 'start_character': 360, 'end_paragraph_id': 1, 'end_character': 370, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]