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 |
| --- | --- | --- | --- | --- |
| 1969.0 | 125cc | Villa | 5.0 | 0.0 |
| 1969.0 | 250cc | Yamaha | 8.0 | 0.0 |
| 1970.0 | 125cc | Villa | 5.0 | 0.0 |
| 1970.0 | 250cc | Yamaha | 30.0 | 0.0 |
| 1970.0 | 350cc | Yamaha | 15.0 | 0.0 |
| 1971.0 | 125cc | Yamaha | 48.0 | 1.0 |
| 1971.0 | 250cc | Yamaha | 42.0 | 0.0 |
| 1972.0 | 125cc | Yamaha | 87.0 | 1.0 |
| 1972.0 | 250cc | Yamaha | 18.0 | 0.0 |
| 1972.0 | 350cc | Yamaha | 0.0 | 0.0 |
| 1972.0 | 500cc | Yamaha | 42.0 | 1.0 |
| 1973.0 | 125cc | Yamaha | 75.0 | 1.0 |
| 1973.0 | 250cc | Yamaha | 40.0 | 0.0 |
| 1973.0 | 500cc | Yamaha | 8.0 | 0.0 |
| 1974.0 | 250cc | Yamaha | 41.0 | 1.0 |
| 1974.0 | 350cc | Yamaha | 29.0 | 0.0 |
| 1974.0 | 500cc | Yamaha | 4.0 | 0.0 |
| 1975.0 | 250cc | Yamaha | 46.0 | 1.0 |
| 1975.0 | 350cc | Yamaha | 31.0 | 0.0 |
| 1975.0 | 500cc | Yamaha | 23.0 | 0.0 |
| 1976.0 | 250cc | Yamaha | 31.0 | 0.0 |
| 1976.0 | 350cc | Yamaha | 54.0 | 1.0 |
| 1976.0 | 500cc | Yamaha | 16.0 | 0.0 |
| 1977.0 | 250cc | Yamaha | 5.0 | 0.0 |
| 1977.0 | 350cc | Yamaha | 1.0 | 0.0 |
| 1978.0 | 250cc | Yamaha | 12.0 | 0.0 |
| 1979.0 | 250cc | Yamaha | 14.0 | 0.0 |
| 1984.0 | 250cc | Yamaha | 0.0 | 0.0 |
Question:
How many wins for bikes with under 54 points, team yamaha, a 250cc bike, and before 1977?
Answer:
8.0