user: ### NOW ANSWER:
Question: What is the against for the opposing team of Wales with the status of Five Nations?
Columns: ['Opposing Teams', 'Against', 'Date', 'Venue', 'Status']
Types: ['text', 'real', 'text', 'text', 'text']
Sample row: ['France', 15.0, '21/01/1978', 'Parc des Princes , Paris', 'Five Nations']
SQL:

assistant: SELECT AVG("Against") FROM "Table" WHERE "Status" = 'Five Nations' AND "Opposing Teams" = 'Wales';