Question: what was the last year they made the gmc envoy
[{'answer': '2008', 'provenance': [{'wikipedia_id': '865314', 'title': 'GMC Envoy', 'start_paragraph_id': 15, 'start_character': 59, 'end_paragraph_id': 15, 'end_character': 63, 'bleu_score': 1.0, 'section': 'Section::::2nd generation (2002–2009).:Trim Levels.\n'}]}]