Question: what was the first year ford made mustangs
[{'answer': '1962', 'provenance': [{'wikipedia_id': '105908', 'title': 'Ford Mustang', 'start_paragraph_id': 1, 'start_character': 179, 'end_paragraph_id': 1, 'end_character': 183, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '105908', 'title': 'Ford Mustang', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 808, 'bleu_score': 0.9676402440805071, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 799627559855249216}, 'section': 'Section::::Abstract.'}]}]