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/Retired | Grid |
| --- | --- | --- | --- | --- |
| Álvaro Bautista | Aprilia | 21.0 | 40:18.605 | 1.0 |
| Alex de Angelis | Aprilia | 21.0 | +0.087 | 5.0 |
| Héctor Barberá | Aprilia | 21.0 | +7.665 | 6.0 |
| Andrea Dovizioso | Honda | 21.0 | +7.751 | 2.0 |
| Thomas Lüthi | Aprilia | 21.0 | +27.267 | 4.0 |
| Shuhei Aoyama | Honda | 21.0 | +27.522 | 3.0 |
| Julián Simón | Honda | 21.0 | +27.774 | 10.0 |
| Jorge Lorenzo | Aprilia | 21.0 | +32.238 | 20.0 |
| Marco Simoncelli | Gilera | 21.0 | +51.455 | 13.0 |
| Anthony West | Aprilia | 21.0 | +1:04.308 | 9.0 |
| Yuki Takahashi | Honda | 21.0 | +1:04.318 | 27.0 |
| Aleix Espargaró | Aprilia | 21.0 | +1:04.462 | 21.0 |
| Fabrizio Lai | Aprilia | 21.0 | +1:04.556 | 26.0 |
| Alex Baldolini | Aprilia | 21.0 | +1:04.570 | 12.0 |
| Taro Sekiguchi | Aprilia | 21.0 | +1:05.162 | 24.0 |
| Karel Abrahám | Aprilia | 21.0 | +1:10.583 | 14.0 |
| Dirk Heidolf | Aprilia | 21.0 | +1:10.587 | 16.0 |
| Roberto Locatelli | Gilera | 21.0 | +1:20.650 | 15.0 |
| Jules Cluzel | Honda | 21.0 | +1:20.921 | 18.0 |
| Eugene Laverty | Honda | 21.0 | +1:21.282 | 25.0 |
| Hiroshi Aoyama | KTM | 21.0 | +1:46.776 | 7.0 |
| Imre Tóth | Aprilia | 21.0 | +1:54.965 | 11.0 |
| Arturo Tizón | Aprilia | 20.0 | +1 Lap | 23.0 |
| Thomas Tallevi | Yamaha | 20.0 | +1 Lap | 22.0 |
| Omar Menghi | Aprilia | 19.0 | Retirement | 17.0 |
| Mika Kallio | KTM | 2.0 | Retirement | 8.0 |
| Ratthapark Wilairot | Honda | 0.0 | Retirement | 19.0 |
Question:
What time/retired for a grid less than 19, under 21 laps, and made by aprilia?
Answer:
Retirement