Conversation so far:
when did tampa bay lightning win the stanley cup
The Tampa Bay Lightning has won one Stanley Cup championship in their history, in 2003–04.
Which team did the Tampa Bay Lightning defeat to win the Stanley Cup?
The Eastern Conference champion Tampa Bay Lightning defeated the Western Conference champion Calgary Flames in seven games.

Question: Has the second team won a Stanley Cup?
Self-contained rewrite: Have the Calgary Flames won a Stanley Cup?