user: Question: What is Date, when Opposing Teams is "South Africa", and when Venus is "Vodacom Park , Bloemfontein"?
Columns: ['Opposing Teams', 'Against', 'Date', 'Venue', 'Status']
Types: ['text', 'real', 'text', 'text', 'text']
Sample row: ['Scotland', 20.0, '03/02/2007', 'Twickenham , London', 'Six Nations']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Opposing Teams" = 'South Africa' AND "Venue" = 'Vodacom Park , Bloemfontein';