user: Question: What is the Winning team on January 28, 2006?
Columns: ['Date', 'Site', 'Sport', 'Winning team', 'Series']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['September 7, 2005', 'Iowa City', 'W Soccer', 'Iowa State', 'Iowa State 2–0']
SQL:

assistant: SELECT "Winning team" FROM "Table" WHERE "Date" = 'January 28, 2006';