Question: Carlos Caetano Bledorn Verri, commonly known as Dunga, is a Brazilian football manager and former professional footballer, and along with Xavi, he is one of only two men to have played in multiple cup finals, Xavier "Xavi" Hernández Creus, a Spanish professional footballer who plays for which club organization?
{'answer': 'Qatari club Al Sadd SC', 'supporting_facts': [['Dunga', 2], ['Xavi', 0]]}