Table: college_hockey_championships
Columns: year
champion
score
runner_up
city
arena

Question: In what year was Wisconsin the runner-up?
SQL: SELECT "year" FROM college_hockey_championships WHERE "runner_up" = 'wisconsin'

Question: In what arena was the North Dakota the runner-up?
SQL: SELECT "arena" FROM college_hockey_championships WHERE "runner_up" = 'north dakota'

Question: What was the score of the game at the Broadmoor Arena?
SQL: SELECT "score" FROM college_hockey_championships WHERE "arena" = 'broadmoor arena'

Question: Who was the runner-up at the Broadmoor Arena before 2008?
SQL: SELECT "runner_up" FROM college_hockey_championships WHERE "year" < 2008 AND "arena" = 'broadmoor arena'

Question: In what year was the competition at the Pepsi Arena?
SQL: SELECT "year" FROM college_hockey_championships WHERE "arena" = 'pepsi arena'