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:
| Rider | Manufacturer | Laps | Time | Grid |
| --- | --- | --- | --- | --- |
| Casey Stoner | Ducati | 30.0 | 44:44.982 | 1.0 |
| Valentino Rossi | Yamaha | 30.0 | +5.789 | 2.0 |
| Dani Pedrosa | Honda | 30.0 | +8.347 | 9.0 |
| Colin Edwards | Yamaha | 30.0 | +12.678 | 5.0 |
| Andrea Dovizioso | Honda | 30.0 | +14.801 | 6.0 |
| Jorge Lorenzo | Yamaha | 30.0 | +15.690 | 17.0 |
| Nicky Hayden | Honda | 30.0 | +18.196 | 4.0 |
| Chris Vermeulen | Suzuki | 30.0 | +21.666 | 3.0 |
| Shinya Nakano | Honda | 30.0 | +29.354 | 10.0 |
| Anthony West | Kawasaki | 30.0 | +41.030 | 7.0 |
| Toni Elias | Ducati | 30.0 | +44.426 | 18.0 |
| Randy de Puniet | Honda | 30.0 | +46.199 | 14.0 |
| Sylvain Guintoli | Ducati | 30.0 | +48.731 | 12.0 |
| Ben Spies | Suzuki | 30.0 | +49.591 | 8.0 |
| Alex de Angelis | Honda | 30.0 | +1:22.186 | 13.0 |
| Marco Melandri | Ducati | 30.0 | +1:30.021 | 15.0 |
| James Toseland | Yamaha | 29.0 | +1 Lap | 16.0 |
| John Hopkins | Kawasaki | 16.0 | Retirement | 11.0 |
Question:
Can you tell me the sum of Grid that has the Laps of 30, and the Rider of toni elias?
Answer:
18.0