Question:  IJscolf was a sport popular in coastal regions where?
Sentence (from "Low Countries"): The Low Countries (Dutch: "De Lage Landen or De Nederlanden" ) is a coastal region in western Europe, consisting especially of the Netherlands and Belgium, and the low-lying delta of the Rhine, Meuse, Scheldt, and Ems rivers where much of the land is at or below sea level.
Relevant evidence: Yes