user: Question: Name the visitor for home of Dallas
Columns: ['Date', 'Visitor', 'Score', 'Home', 'Decision', 'Attendance', 'Record']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['April 1', 'Chicago', '2 – 5', 'Columbus', 'Denis', 17394.0, '31–40–3']
SQL:

assistant: SELECT "Visitor" FROM "Table" WHERE "Home" = 'Dallas';