user: Question: What is Date, when Opponent is "Chicago Stags"?
Columns: ['Game', 'Date', 'Opponent', 'Score', 'Location/Attendance', 'Record']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [49.0, 'March 1', '@ Washington Capitols', '52–75', 'Uline Arena', '17–32']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Opponent" = 'Chicago Stags';