Question: What Dutch professional football club based in Amsterdam can claim Sven Westendorp as a supporter?
Sentence (from "A.F.C.A (clothing)"): A.F.C.A (also styled as " *A.F.C.A (Can't Be Stopped) ") is a brand of urban lifestyle clothing founded by the late Sven Westendorp, a Dutch fashion designer, graffiti artist and famed supporter of association football club AFC Ajax.
Relevant evidence: No