Table:
text: 2003 Australian motorcycle Grand Prix
250 cc classification
250 cc classification
Pos Rider Manufacturer Time_Retired Grid Points_
1 Roberto Rolfo Honda 45:14.Ret3 8 25
2 Anthony West Aprilia +14.040 11 20
3 Fonsi Nieto Aprilia +33.511 5 16
4 Franco Battaini Aprilia +54.252 3 13
5 Alex Debón Honda +1:06.895 13 11
6 Naoki Matsudo Yamaha +1:06.943 9 10
7 Erwan Nigon Aprilia +1:13.421 12 9
8 Jaroslav Huleš Yamaha +1:22.119 10 8
9 Manuel Poggiali Aprilia +1:22.163 7 7
10 Johann Stigefelt Aprilia +1:25.303 22 6
11 Toni Elías Aprilia +1:41.591 1 5
12 Lukáš Pešek Yamaha +2:49.682 18 4
13 Dirk Heidolf Aprilia +1 Lap 17 3
14 Hugo Marchand Aprilia +1 Lap 19 2

Question: Which rider at the 2003 Australian Motorcycle Grand Prix finished first with 25 points?

Question: What is the points difference between Erwan Nigon and Dirk Heidolf in the 2003 Australian Grand Prix?

Question: Which driver earned only 2 points at the 2003 Australian Grand Prix?