user: Question: What is the date of the game with Detroit as the visitor team?
Columns: ['Date', 'Visitor', 'Score', 'Home', 'Decision', 'Attendance', 'Series']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['April 10', 'Nashville', '1 – 3', 'Detroit', 'Ellis', 20066.0, '0 – 1']
SQL:

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