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:
| Place | Rider | Country | Machine | Speed | Time | Points |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Tony Jefferies | United Kingdom | Yamsel | 89.81mph | 2:05.48.6 | 15.0 |
| 2.0 | Gordon Pantall | United Kingdom | Yamaha | 89.55mph | 2:06.25.0 | 12.0 |
| 3.0 | Bill Smith | United Kingdom | Honda | 89.81mph | 2:07.40.8 | 10.0 |
| 4.0 | John Williams | United Kingdom | AJS | 88.94mph | 2:07.17.0 | 8.0 |
| 5.0 | Mick Chatterton | United Kingdom | Yamaha | 87.38mph | 2:09.33.6 | 6.0 |
| 6.0 | Gerry Mateer | United Kingdom | Aermacchi | 87.18mph | 2:09.51.8 | 5.0 |
| 7.0 | Mick Grant | United Kingdom | Yamaha | 86.50mph | 2:28.30.6 | 4.0 |
| 8.0 | Billy Guthrie | United Kingdom | Yamaha | 86.31mph | 2:11.09.0 | 3.0 |
| 9.0 | Günter Bartusch | East Germany | MZ | 86.15mph | 2:11.24.2 | 2.0 |
| 10.0 | Peter Berwick | United Kingdom | Suzuki | 85.90mph | 2:11.47.2 | 1.0 |
Question:
Which rider from the 1971 Isle of Man Junior TT 250cc final standings had a speed equal to 86.15mph?
Answer:
Günter Bartusch