user: Question: What is the venue where Argentina was the opposing team in a Test Match?
Columns: ['Opposing Teams', 'Against', 'Date', 'Venue', 'Status']
Types: ['text', 'real', 'text', 'text', 'text']
Sample row: ['Italy', 11.0, '07/02/2009', 'Twickenham , London', 'Six Nations']
SQL:

assistant: SELECT "Venue" FROM "Table" WHERE "Opposing Teams" = 'Argentina' AND "Status" = 'Test Match';