Table:
text: 1993 Giro d'Italia
Classification leadership
Classification leadership by stage
Stage Winner General_classification Points_classification Mountains_classification Young_rider_classification Intergiro_classification Trofeo_Fast_Team
15 Davide Cassani Miguel Indurain Adriano Baffi Mariano Piccoli Pavel Tonkov Stefano Colagè Carrera Jeans-Tassoni
16 Fabio Baldato Miguel Indurain Maurizio Fondriest Mariano Piccoli Pavel Tonkov Stefano Colagè Carrera Jeans-Tassoni
17 Marco Saligari Miguel Indurain Maurizio Fondriest Mariano Piccoli Pavel Tonkov Ján Svorada Carrera Jeans-Tassoni
18 Adriano Baffi Miguel Indurain Adriano Baffi Claudio Chiappucci Pavel Tonkov Ján Svorada Lampre-Polti
19 Miguel Indurain Miguel Indurain Adriano Baffi Claudio Chiappucci Pavel Tonkov Ján Svorada Lampre-Polti
20 Massimo Ghirotto Miguel Indurain Adriano Baffi Claudio Chiappucci Pavel Tonkov Ján Svorada Lampre-Polti
21 Fabio Baldato Miguel Indurain Adriano Baffi Claudio Chiappucci Pavel Tonkov Ján Svorada Lampre-Polti

Question: How many leaders are there in the Intergiro classification in the 20th stage of the 1993 Giro d'Italia?

Question: What is the leading team in the Trofeo Fast Team in stage 20 for the 1993 Giro d'Italia classification lead by stage?