Question: The manager of Real Madrid who was fired during the 1997-1998 season played striker for which team in the 1960s?
{'answer': 'Borussia Mönchengladbach', 'supporting_facts': [['1997–98 Real Madrid C.F. season', 0], ['1997–98 Real Madrid C.F. season', 1], ['Jupp Heynckes', 1]]}