What year was the trophy, in which the 1989-90 Calgary Flames won, commissioned?
1989–90 Calgary Flames season: The 1989–90 Calgary Flames season was the tenth National Hockey League season in Calgary. 1989–90 Calgary Flames season:  In defence of their first Stanley Cup championship, the Flames remained a dominant team on the ice, finishing atop the Smythe Division for the third consecutive year, and 2nd overall in the NHL with 99 points - two points behind the Boston Bruins. Stanley Cup:  Originally commissioned in 1892 as the "Dominion Hockey Challenge Cup", the trophy is named after Lord Stanley of Preston, then–Governor General of Canada, who donated it as an award to Canada's top-ranking amateur ice hockey club, which the entire Stanley family supported, with the sons and daughters playing and promoting the game.
1892