<prompt> Pedzisa mutsara unotevera: Muna 1990, International Olympic Committee naJuan Antonio Samaranch vakanga vachitsvaka nzira dzokuwedzera nhamba yezviitiko muMitambo yeOlympic yeChando yevakadzi, uye vakaita chikumbiro kuna IIHF mutungamiri Günther Sabetzki, nechipikirwa chokuti kana chakabudirira, Samaranch aizokurumidza-kutarisa mutambo muOlympics. Sabetzki akabvunza Costello kana CAHA yaizoronga makwikwi epasi rose evakadzi, uye akabvuma chero bedzi yaigona kuitirwa pedyo nemahofisi eCAHA muOttawa, kuti ishandise mari shoma. Costello akatarisira kuumbwa kwechikwata chenyika cheCanada chevakadzi chehockey yechando, uye mutambo wokutanga  <response>: 1990 IIHF Womens World Championship, iyo yakatungamirira kukudziridzwa kwevakadzi hockey muCanada, 