Question: who were the last three governors of illinois
[{'answer': 'Bruce Rauner'}, {'answer': 'Pat Quinn'}, {'answer': 'Rod Blagojevich', 'provenance': [{'wikipedia_id': '252420', 'title': 'List of governors of Illinois', 'start_paragraph_id': 3, 'start_character': 14, 'end_paragraph_id': 3, 'end_character': 29, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]