user: Question: What date was the visitor Chicago Black Hawks, and a Record of 1-1?
Columns: ['Date', 'Visitor', 'Score', 'Home', 'Record']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['April 6', 'Detroit Red Wings', '2–3', 'Chicago Black Hawks', '1-0']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Visitor" = 'Chicago Black Hawks' AND "Record" = '1-1';