user: ### NOW ANSWER:
Question: What is the Visitor on March 31?
Columns: ['Date', 'Visitor', 'Score', 'Home', 'Record']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['March 26', 'Detroit Red Wings', '4–5', 'Chicago Black Hawks', '1-0']
SQL:

assistant: SELECT "Visitor" FROM "Table" WHERE "Date" = 'March 31';