Table:
text: 1990 Giro d'Italia
Classification Leadership
Classification leadership by stage
Stage Winner General_classification Points_classification Trofeo_Fast_Team
11 Adriano Baffi Gianni Bugno Phil Anderson Diana-Colnago-Animex
12 Éric Boyer Gianni Bugno Phil Anderson Carrera Jeans-Vagabond
13 Mario Cipollini Gianni Bugno Phil Anderson Carrera Jeans-Vagabond
14 Alan Peiper Gianni Bugno Phil Anderson Carrera Jeans-Vagabond
15 Éric Boyer Gianni Bugno Phil Anderson Carrera Jeans-Vagabond
16 Charly Mottet Gianni Bugno Phil Anderson ONCE
17 Leonardo Sierra Gianni Bugno Gianni Bugno ONCE
18 Adriano Baffi Gianni Bugno Phil Anderson ONCE
19 Gianni Bugno Gianni Bugno Gianni Bugno ONCE
20 Mario Cipollini Gianni Bugno Gianni Bugno ONCE
Final Final Gianni Bugno Gianni Bugno ONCE

Question: What was the phase when the winner of the 1990 Giro d'Italia, Charly Mottet, was in the lead?