Question: Which railway station in St Albans, England services London, Gatwick Airport, Luton Airport, and Brighton?
{'answer': 'St Albans City railway station', 'supporting_facts': [['Clarence Park (St Albans)', 0], ['Clarence Park (St Albans)', 2], ['St Albans City railway station', 0], ['St Albans City railway station', 1]]}