Table: cyhawk_series_2
Columns: date
site
sport
winning_team
series

Question: Which winning team has Iowa city as the site, and december 3, 2006 as the date?
SQL: SELECT "winning_team" FROM cyhawk_series_2 WHERE "site" = 'iowa city' AND "date" = 'december 3, 2006'

Question: What site has november 30, 2006 as the date?
SQL: SELECT "site" FROM cyhawk_series_2 WHERE "date" = 'november 30, 2006'

Question: What winning team has volleyball as the sport?
SQL: SELECT "winning_team" FROM cyhawk_series_2 WHERE "sport" = 'volleyball'