 
 <translate> The important part for answering this question is: The Q replaced the Richfield Coliseum as the primary entertainment facility for the region and the home of the Cavaliers, and supplanted the Wolstein Center at Cleveland State University, which opened in 1990, as the primary concert and athletic venue in downtown Cleveland.
Therefore, the answer is the Richfield Coliseum. <hau> Muhimmin bangare don amsa wannan tambayar shine: Q ya maye gurbin Richfield Coliseum a matsayin babban wurin nishaɗi na yankin da kuma gidan Cavaliers, kuma ya maye gurbin Cibiyar Wolstein a Jami'ar Jihar Cleveland, wanda aka buɗe a 1990, a matsayin babban wurin kide kide da wake-wake da kuma wasanni a cikin garin Cleveland. Saboda haka, amsar ita ce Richfield Coliseum. 