col : pos | rider | manufacturer | time/retired | grid | points row 1 : 1 | roberto rolfo | honda | 45:14.ret3 | 8 | 25.0 row 2 : 2 | anthony west | aprilia | +14.040 | 11 | 20.0 row 3 : 3 | fonsi nieto | aprilia | +33.511 | 5 | 16.0 row 4 : 4 | franco battaini | aprilia | +54.252 | 3 | 13.0 row 5 : 5 | alex debon | honda | +1:06.895 | 13 | 11.0 row 6 : 6 | naoki matsudo | yamaha | +1:06.943 | 9 | 10.0 row 7 : 7 | erwan nigon | aprilia | +1:13.421 | 12 | 9.0 row 8 : 8 | jaroslav hules | yamaha | +1:22.119 | 10 | 8.0 row 9 : 9 | manuel poggiali | aprilia | +1:22.163 | 7 | 7.0 row 10 : 10 | johann stigefelt | aprilia | +1:25.303 | 22 | 6.0 row 11 : 11 | toni elias | aprilia | +1:41.591 | 1 | 5.0 row 12 : 12 | lukas pesek | yamaha | +2:49.682 | 18 | 4.0 row 13 : 13 | dirk heidolf | aprilia | +1 lap | 17 | 3.0 row 14 : 14 | hugo marchand | aprilia | +1 lap | 19 | 2.0 row 15 : 15 | chaz davies | aprilia | +1 lap | 15 | 1.0 row 16 : 16 | hector faubel | aprilia | +1 lap | 16 | nan row 17 : 17 | henk vd lagemaat | honda | +2 laps | 25 | nan row 18 : 18 | joan olive | aprilia | +3 laps | 20 | nan row 19 : ret | randy de puniet | aprilia | retirement | 4 | nan row 20 : ret | christian gemmel | honda | retirement | 23 | nan row 21 : ret | eric bataille | honda | retirement | 14 | nan row 22 : ret | sebastian porto | honda | retirement | 2 | nan row 23 : ret | katja poensgen | honda | retirement | 24 | nan row 24 : ret | geoff hardcastle | yamaha | retirement | 26 | nan row 25 : ret | alex baldolini | aprilia | retirement | 21 | nan row 26 : ret | sylvain guintoli | aprilia | retirement | 6 | nan
which riders participated in the 2003 australian motorocycle grand prix? of these, which placed in the top 15 positions?
roberto rolfo, anthony west, fonsi nieto, franco battaini, alex debon, naoki matsudo, erwan nigon, jaroslav hules, manuel poggiali, johann stigefelt, toni elias, lukas pesek, dirk heidolf, hugo marchand, chaz davies
Pos Rider Manufacturer Time/Retired Grid Points
of these, which placed in the top 15 positions?
1 Roberto Rolfo Honda 45:14.Ret3 8 25.0
2 Anthony West Aprilia +14.040 11 20.0
3 Fonsi Nieto Aprilia +33.511 5 16.0
4 Franco Battaini Aprilia +54.252 3 13.0
5 Alex Debon Honda +1:06.895 13 11.0
6 Naoki Matsudo Yamaha +1:06.943 9 10.0
7 Erwan Nigon Aprilia +1:13.421 12 9.0
8 Jaroslav Hules Yamaha +1:22.119 10 8.0
9 Manuel Poggiali Aprilia +1:22.163 7 7.0
10 Johann Stigefelt Aprilia +1:25.303 22 6.0
11 Toni Elias Aprilia +1:41.591 1 5.0
12 Lukas Pesek Yamaha +2:49.682 18 4.0
13 Dirk Heidolf Aprilia +1 Lap 17 3.0
14 Hugo Marchand Aprilia +1 Lap 19 2.0
15 Chaz Davies Aprilia +1 Lap 15 1.0
16 Hector Faubel Aprilia +1 Lap 16 nan
17 Henk vd Lagemaat Honda +2 Laps 25 nan
18 Joan Olive Aprilia +3 Laps 20 nan
Ret Randy de Puniet Aprilia Retirement 4 nan
Ret Christian Gemmel Honda Retirement 23 nan
Ret Eric Bataille Honda Retirement 14 nan
Ret Sebastian Porto Honda Retirement 2 nan
Ret Katja Poensgen Honda Retirement 24 nan
Ret Geoff Hardcastle Yamaha Retirement 26 nan
Ret Alex Baldolini Aprilia Retirement 21 nan
Ret Sylvain Guintoli Aprilia Retirement 6 nan
Roberto Rolfo Anthony West Fonsi Nieto Franco Battaini Alex Debon Naoki Matsudo Erwan Nigon Jaroslav Hules Manuel Poggiali Johann Stigefelt Toni Elias Lukas Pesek Dirk Heidolf Hugo Marchand Chaz Davies
of these, which placed in the top 15 positions? || which riders participated in the 2003 australian motorocycle grand prix?