Question: Over which holiday weekend is the event at which the Purdue All-American Marching Band is the host band?
Sentence (from "Purdue All-American Marching Band"): The Purdue "All-American" Marching Band (or AAMB) is the marching band of Purdue University and the main source of auxiliary entertainment for Purdue Boilermakers football games.
Relevant evidence: No