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 | 17.0 | 08/02/1969 | Lansdowne Road , Dublin | Five Nations |
| France | 8.0 | 22/02/1969 | Twickenham , London | Five Nations |
| Scotland | 3.0 | 15/03/1969 | Twickenham , London | Five Nations |
| Wales | 30.0 | 12/04/1969 | Cardiff Arms Park , Cardiff | Five Nations |
| South Africa | 8.0 | 20/12/1969 | Twickenham , London | Test Match |
Question:
What is the highest number against on 12/04/1969?
Answer:
30.0