Table:
text: 1997 Giro d'Italia
Classification leadership
Classification leadership by stage
Stage Winner General_classification Points_classification Mountains_classification Intergiro_classification Trofeo_Fast_Team
1 Mario Cipollini Mario Cipollini Mario Cipollini not awarded Dimitri Konyshev Saeco
2 Mario Cipollini Mario Cipollini Mario Cipollini not awarded Dimitri Konyshev Saeco
3 Pavel Tonkov Pavel Tonkov Mario Cipollini Pavel Tonkov Dimitri Konyshev Mapei-GB
4 Mario Cipollini Pavel Tonkov Mario Cipollini Pavel Tonkov Dimitri Konyshev Mapei-GB
5 Pavel Tonkov Pavel Tonkov Mario Cipollini Pavel Tonkov Dimitri Konyshev Saeco
6 Roberto Sgambelluri Pavel Tonkov Mario Cipollini Pavel Tonkov Dimitri Konyshev Saeco
7 Marcel Wüst Pavel Tonkov Mario Cipollini Pavel Tonkov Dimitri Konyshev Saeco
8 Mario Manzoni Pavel Tonkov Mario Cipollini Mariano Piccoli Dimitri Konyshev Asics-C.G.A.

text: 1997 Giro d'Italia
Classification leadership
Classification leadership by stage
Stage Winner General_classification Points_classification Mountains_classification Intergiro_classification Trofeo_Fast_Team
9 Dimitri Konyshev Pavel Tonkov Mario Cipollini Mariano Piccoli Dimitri Konyshev Asics-C.G.A.
10 Mario Cipollini Pavel Tonkov Mario Cipollini Mariano Piccoli Dimitri Konyshev Asics-C.G.A.
11 Gabriele Missaglia Pavel Tonkov Mario Cipollini Mariano Piccoli Dimitri Konyshev Asics-C.G.A.
12 Giuseppe Di Grande Pavel Tonkov Mario Cipollini Mariano Piccoli Dimitri Konyshev Asics-C.G.A.
13 Glenn Magnusson Pavel Tonkov Mario Cipollini Mariano Piccoli Dimitri Konyshev Asics-C.G.A.
14 Ivan Gotti Ivan Gotti Mario Cipollini José Jaime González Dimitri Konyshev Team Polti
15 Alessandro Baronti Ivan Gotti Mario Cipollini José Jaime González Dimitri Konyshev Asics-C.G.A.
16 Fabiano Fontanelli Ivan Gotti Mario Cipollini José Jaime González Dimitri Konyshev Asics-C.G.A.

Question: Who was the winner of the 7th stage of the 1997 Giro d'Italia with an overall rating of Pavel Tonkov?