Question: This pair of GP2 Series motor races supported a Formula One motor race won by what driver?
{'answer': 'Nico Rosberg', 'supporting_facts': [['2014 Red Bull Ring GP2 and GP3 Series rounds', 0], ['2014 Red Bull Ring GP2 and GP3 Series rounds', 2], ['2014 Austrian Grand Prix', 0], ['2014 Austrian Grand Prix', 2]]}