Question: Which president appointed the justice who wrote for a unanimous court in Smiley v. Citibank?
{'answer': 'Ronald Reagan', 'supporting_facts': [['Smiley v. Citibank (South Dakota), N. A.', 0], ['Smiley v. Citibank (South Dakota), N. A.', 1], ['Antonin Scalia', 0], ['Antonin Scalia', 1]]}