Question: Shawnee Mission East Choraliers performad in Cologne in a cathedral that was declared a World Heritage Site in which year ?
Sentence (from "Shawnee Mission East Choraliers"): The Shawnee Mission East Choraliers are a mixed chorus of more than 150 student singers, grades 10-12, at Shawnee Mission East High School in Prairie Village, Kansas.
Relevant evidence: No