user: Question: Which Visitor played on January 17?
Columns: ['Date', 'Visitor', 'Score', 'Home', 'Decision', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['January 2', 'Columbus', '1 – 2', 'Anaheim', 'LeClaire', 17174.0, '18–16–6']
SQL:

assistant: SELECT "Visitor" FROM "Table" WHERE "Date" = 'January 17';