In what year did Ohio enter the union?

The Columbus Crew is a professional soccer club based in Columbus, Ohio that participates in Major League Soccer. The club is owned by Lamar Hunt, who also owns the Kansas City Chiefs and FC Dallas. The Crew currently play their home games at Columbus Crew Stadium, the first MLS soccer-specific stadium. From 1996–1999, the Crew played their home games at Ohio Stadium on the campus of The Ohio State University. The name "The Crew" is the result of a local fan contest and refers to Columbus' blue collar community. The team colors are black and gold.