Question: Which venue is shaped like a tower, Ülker Sports Arena or Etfal Hospital Clock Tower?
Sentence (from "Ülker Sports Arena"): Fenerbahçe International Sports Complex Ülker Sports Arena (Turkish: "Fenerbahçe Uluslararası Spor Kompleksi Ülker Spor Arena" ) is a multi-purpose indoor arena that is located in Ataşehir, Istanbul, Turkey.
Relevant evidence: Yes