Table:
text: 2007 German motorcycle Grand Prix
250cc classification
250cc classification
Rider Manufacturer Laps Time_Retired Grid
Álvaro Bautista Aprilia 29 +1:07.435 9
Fabrizio Lai Aprilia 29 +1:09.728 16
Ratthapark Wilairot Honda 29 +1:17.640 22
Thomas Walther Honda 19 Accident 28
Karel Abraham Aprilia 19 Retirement 20
Eugene Laverty Honda 18 Accident 26
Julián Simón Honda 14 Accident 5
Imre Toth Aprilia 13 Retirement 24
Dan Linfoot Aprilia 4 Accident 25
Álvaro Molina Aprilia 4 Retirement 23
Joshua Sommer Honda 3 Retirement 27
Efren Vazquez Aprilia 2 Accident 19

Question: How many laps did Imre Toth do the least in the 250cc class at the 2007 German Grand Prix?