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 Team | Against | Date | Venue | Status |
| --- | --- | --- | --- | --- |
| Currie Cup "B" Section | 21.0 | 19/05/1984 | Kings Park Stadium , Durban | Tour Match |
| South African Federation | 21.0 | 23/05/1984 | Danie Craven Stadium , Stellenbosch | Tour Match |
| Western Province | 15.0 | 26/05/1984 | Newlands , Cape Town | Tour Match |
| South African Rugby Association | 8.0 | 29/05/1984 | Border Rugby Union Ground, East London | Tour Match |
| South Africa | 33.0 | 02/06/1984 | Boet Erasmus Stadium , Port Elizabeth | First Test |
| South African Country Districts XV | 12.0 | 05/06/1984 | DP de Villers Stadium, Sasolburg | Tour Match |
| South Africa | 35.0 | 19/06/1984 | Ellis Park , Johannesburg | Second Test |
Question:
What was the sum of the numbers listed under against when currie cup "b" section was the opposing team?
Answer:
21.0