user: Question: Who was the visiting team when the record was 51–12–4?
Columns: ['Date', 'Visitor', 'Score', 'Home', 'Record']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['March 2', 'Vancouver', '3 – 2', 'Detroit', '46–12–4']
SQL:

assistant: SELECT "Visitor" FROM "Table" WHERE "Record" = '51–12–4';