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 |
| --- | --- | --- | --- | --- |
| 1961.0 | 500cc | Norton | 3.0 | 0.0 |
| 1962.0 | 350cc | Norton | 0.0 | 0.0 |
| 1962.0 | 500cc | Norton | 0.0 | 0.0 |
| 1963.0 | 350cc | Norton | 0.0 | 0.0 |
| 1963.0 | 500cc | Matchless | 1.0 | 0.0 |
| 1964.0 | 125cc | Bultaco | 0.0 | 0.0 |
| 1964.0 | 350cc | Norton | 0.0 | 0.0 |
| 1964.0 | 500cc | Matchless | 7.0 | 0.0 |
| 1965.0 | 250cc | Bultaco | 0.0 | 0.0 |
| 1965.0 | 350cc | AJS | 0.0 | 0.0 |
| 1965.0 | 500cc | Matchless | 2.0 | 0.0 |
| 1966.0 | 250cc | Bultaco | 8.0 | 0.0 |
| 1966.0 | 500cc | Matchless | 13.0 | 0.0 |
| 1967.0 | 250cc | Bultaco | 8.0 | 0.0 |
| 1967.0 | 500cc | Matchless | 7.0 | 0.0 |
| 1968.0 | 250cc | Bultaco | 1.0 | 0.0 |
| 1968.0 | 500cc | Matchless | 10.0 | 0.0 |
| 1969.0 | 250cc | Yamaha | 2.0 | 0.0 |
| 1969.0 | 500cc | Linto | 47.0 | 0.0 |
| 1970.0 | 250cc | Yamaha | 28.0 | 0.0 |
| 1970.0 | 500cc | Kawasaki | 18.0 | 0.0 |
| 1971.0 | 250cc | Yamaha | 57.0 | 1.0 |
| 1972.0 | 250cc | Yamaha | 0.0 | 0.0 |
| 1973.0 | 350cc | Yamaha | 12.0 | 0.0 |
| 1973.0 | 500cc | Yamaha | 4.0 | 0.0 |
| 1974.0 | 250cc | Yamaha | 0.0 | 0.0 |
| 1975.0 | 250cc | Yamaha | 0.0 | 0.0 |
| 1975.0 | 350cc | Yamaha | 0.0 | 0.0 |
Question:
Which class corresponds to more than 2 points, wins greater than 0, and a year earlier than 1973?
Answer:
250cc