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:
| Year | Class | Team | Points | Wins |
| --- | --- | --- | --- | --- |
| 1959.0 | 125cc | Honda | 1.0 | 0.0 |
| 1960.0 | 125cc | Honda | 1.0 | 0.0 |
| 1960.0 | 250cc | Honda | 1.0 | 0.0 |
| 1961.0 | 125cc | Honda | 2.0 | 0.0 |
| 1961.0 | 250cc | Honda | 2.0 | 0.0 |
| 1963.0 | 50cc | Honda | 0.0 | 0.0 |
| 1964.0 | 50cc | Honda | 1.0 | 0.0 |
| 1965.0 | 50cc | Honda | 0.0 | 0.0 |
Question:
What is the sum of Points, when Year is after 1959, and when Class is 250cc?
Answer:
3.0