Question: when was the first pontiac trans am made
[{'answer': '1969', 'provenance': [{'wikipedia_id': '386221', 'title': 'Pontiac Firebird', 'start_paragraph_id': 3, 'start_character': 34, 'end_paragraph_id': 3, 'end_character': 38, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]