Question: Alan Schilke is an engineer who made is mark on a steel roller coaster operating at Six Flags Magic Mountain which is located where?
Sentence (from "Goliath (Six Flags Magic Mountain)"): The hypercoaster is located in the Screampunk District area of Six Flags Magic Mountain in Valencia, California and is promoted with a sub-tropical theme that is characterized by ruins of the ancient Mayan civilization.
Relevant evidence: No