Question: The 1915 Oregon Agricultural Aggies football team played their home games at Bell Field in a city in central western Oregon, that is the county seat of what county?
Sentence (from "1915 Oregon Agricultural Aggies football team"): The 1915 Oregon Agricultural Aggies football team represented Oregon Agricultural College (now known as Oregon State University) in the Pacific Coast Conference (PCC) during the 1915 college football season.
Relevant evidence: No