user: Question: Who won the event against U.S.A.?
Columns: ['Opposing Teams', 'Against', 'Date', 'Venue', 'Status']
Types: ['text', 'real', 'text', 'text', 'text']
Sample row: ['Wales', 15.0, '03/02/2001', 'Millennium Stadium , Cardiff', 'Six Nations']
SQL:

assistant: SELECT "Status" FROM "Table" WHERE "Opposing Teams" = 'U.S.A.';