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 "1909 Oregon Agricultural Aggies football team"): The 1909 Oregon Agricultural Aggies football team represented Oregon Agricultural College (now known as Oregon State University) as an independent during the 1909 college football season.
Relevant evidence: No