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 | Entrant | Chassis | Engine | Points |
| --- | --- | --- | --- | --- |
| 1987.0 | Motor Racing Developments | Brabham BT56 | BMW Str-4 | 0.0 |
| 1988.0 | EuroBrun Racing | EuroBrun ER188 | Cosworth V8 | 0.0 |
| 1989.0 | Motor Racing Developments | Brabham BT58 | Judd V8 | 4.0 |
| 1990.0 | Motor Racing Developments | Brabham BT58 | Judd V8 | 2.0 |
| 1990.0 | Motor Racing Developments | Brabham BT59 | Judd V8 | 2.0 |
| 1991.0 | Braun Tyrrell Honda | Tyrrell 020 | Honda V10 | 10.0 |
| 1992.0 | Sasol Jordan Yamaha | Jordan 192 | Yamaha V12 | 1.0 |
Question:
How many years has Sasol Jordan Yamaha as an Entrant?
Answer:
1992.0