Table:
text: 2002 Vuelta a España
Jersey Progress
Jersey Progress
Stage Winner General_classification Points_classification Mountains_classification Combination_classification Team_classification
17 Angelo Furlan Roberto Heras Erik Zabel Aitor Osa Roberto Heras Kelme-Costa Blanca
18 Santiago Blanco Roberto Heras Erik Zabel Roberto Heras Roberto Heras Kelme-Costa Blanca
19 Jose Vicente Garcia Acosta Roberto Heras Erik Zabel Aitor Osa Roberto Heras Kelme-Costa Blanca
20 Angelo Furlan Roberto Heras Erik Zabel Aitor Osa Roberto Heras Kelme-Costa Blanca
21 Aitor González Aitor González Erik Zabel Aitor Osa Roberto Heras Kelme-Costa Blanca

Question: In how many stages did Jose Vicente Garcia Acosta win the 2002 Vuelta a España?