Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Opposing Teams | Against | Date | Venue | Status |
| --- | --- | --- | --- | --- |
| Ireland | 18.0 | 05/02/2000 | Twickenham , London | Six Nations |
| France | 9.0 | 19/02/2000 | Stade de France , Saint-Denis | Six Nations |
| Wales | 12.0 | 04/03/2000 | Twickenham , London | Six Nations |
| Italy | 12.0 | 18/03/2000 | Stadio Flaminio , Rome | Six Nations |
| Scotland | 19.0 | 02/04/2000 | Murrayfield , Edinburgh | Six Nations |
| South Africa | 18.0 | 17/06/2000 | Loftus Versfeld , Pretoria | First Test |
| South Africa | 22.0 | 24/06/2000 | Vodacom Park , Bloemfontein | Second Test |
| Australia | 19.0 | 18/11/2000 | Twickenham , London | Test Match |
| Argentina | 0.0 | 25/11/2000 | Twickenham , London | Test Match |
| South Africa | 17.0 | 02/12/2000 | Twickenham , London | Test Match |
Question:
What is the sum of Against, when Opposing Teams is "South Africa", and when Status is "First Test"?
Answer:
18.0