user: Question: What was the name of the Visiting team at Jack Murphy Stadium?
Columns: ['Date', 'Visiting Team', 'Final Score', 'Host Team', 'Stadium']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['November 11', 'San Francisco 49ers', '24-6', 'Dallas Cowboys', 'Texas Stadium']
SQL:

assistant: SELECT "Visiting Team" FROM "Table" WHERE "Stadium" = 'Jack Murphy Stadium';