Table:
text: 1991 Giro d'Italia
Classification Leadership
Classification leadership by stage
Stage Winner General_classification Points_classification Trofeo_Fast_Team
11 Maximilian Sciandri Franco Chioccioli Claudio Chiappucci Carrera Jeans-Tassoni
12 Massimiliano Lelli Franco Chioccioli Claudio Chiappucci Carrera Jeans-Tassoni
13 Eduardo Chozas Franco Chioccioli Claudio Chiappucci Carrera Jeans-Tassoni
14 Franco Ballerini Franco Chioccioli Claudio Chiappucci Carrera Jeans-Tassoni
15 Franco Chioccioli Franco Chioccioli Claudio Chiappucci ONCE
16 Massimiliano Lelli Franco Chioccioli Claudio Chiappucci ONCE
17 Franco Chioccioli Franco Chioccioli Claudio Chiappucci Carrera Jeans-Vagabond
18 Silvio Martinello Franco Chioccioli Claudio Chiappucci Carrera Jeans-Vagabond
19 Gianni Bugno Franco Chioccioli Claudio Chiappucci Carrera Jeans-Vagabond
20 Franco Chioccioli Franco Chioccioli Claudio Chiappucci Carrera Jeans-Vagabond
21 Mario Cipollini Franco Chioccioli Claudio Chiappucci Carrera Jeans-Vagabond
Final Final Franco Chioccioli Claudio Chiappucci Carrera Jeans-Tassoni

text: 1991 Giro d'Italia
Classification Leadership
Classification leadership by stage
Stage Winner General_classification Points_classification Trofeo_Fast_Team
1 Philippe Casado Philippe Casado Philippe Casado Selle Italia-Magniarredo-Vetta
2a Gianluca Pierobon Franco Chioccioli Franco Chioccioli Carrera Jeans-Tassoni
2b Mario Cipollini Franco Chioccioli Franco Chioccioli Carrera Jeans-Tassoni
3 Eduardo Chozas Franco Chioccioli Franco Chioccioli Carrera Jeans-Tassoni
4 Éric Boyer Éric Boyer Claudio Chiappucci Z
5 Marino Lejarreta Franco Chioccioli Claudio Chiappucci ONCE
6 Vladimir Poulnikov Franco Chioccioli Franco Chioccioli Carrera Jeans-Tassoni
7 Mario Cipollini Franco Chioccioli Claudio Chiappucci Carrera Jeans-Tassoni
8 Davide Cassani Franco Chioccioli Claudio Chiappucci Carrera Jeans-Tassoni
9 Massimo Ghirotto Franco Chioccioli Claudio Chiappucci Carrera Jeans-Tassoni
10 Gianni Bugno Franco Chioccioli Claudio Chiappucci Carrera Jeans-Tassoni

Question: From the list of the 1991 Giro d'Italia, what was the stage of the team Once?

Question: Which team had a last stage when Claudio Chiappucci had the points in the 1991 Giro d'Italia standings by stage?