Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Stage | Winner | General classification | Points classification | Mountains classification | Trofeo Fast Team |
| --- | --- | --- | --- | --- | --- |
| 1 | Mario Cipollini | Mario Cipollini | Mario Cipollini | Giuseppe Guerini | Mercatone Uno-Saeco |
| 2 | Tony Rominger | Tony Rominger | Rolf Sørensen | Giuseppe Guerini | Lampre-Panaria |
| 3 | Mario Cipollini | Tony Rominger | Mario Cipollini | Mariano Piccoli | Lampre-Panaria |
| 4 | Tony Rominger | Tony Rominger | Mario Cipollini | Mariano Piccoli | Lampre-Panaria |
| 5 | Filippo Casagrande | Tony Rominger | Mario Cipollini | Mariano Piccoli | Brescialat |
| 6 | Nicola Minali | Tony Rominger | Mario Cipollini | Mariano Piccoli | Brescialat |
| 7 | Maurizio Fondriest | Tony Rominger | Mario Cipollini | Mariano Piccoli | Brescialat |
| 8 | Laudelino Cubino | Tony Rominger | Mario Cipollini | Mariano Piccoli | MG Maglificio-Technogym |
| 9 | Rolf Sørensen | Tony Rominger | Mario Cipollini | Mariano Piccoli | MG Maglificio-Technogym |
| 10 | Tony Rominger | Tony Rominger | Tony Rominger | Mariano Piccoli | Gewiss-Ballan |
| 11 | Enrico Zaina | Tony Rominger | Tony Rominger | Mariano Piccoli | Gewiss-Ballan |
| 12 | Pascal Richard | Tony Rominger | Tony Rominger | Mariano Piccoli | Gewiss-Ballan |
| 13 | Oliverio Rincón | Tony Rominger | Tony Rominger | Mariano Piccoli | Gewiss-Ballan |
| 14 | Claudio Chiappucci | Tony Rominger | Tony Rominger | Mariano Piccoli | Gewiss-Ballan |
| 15 | Mariano Piccoli | Tony Rominger | Tony Rominger | Mariano Piccoli | Gewiss-Ballan |
| 16 | Giuseppe Citterio | Tony Rominger | Tony Rominger | Mariano Piccoli | Gewiss-Ballan |
| 17 | Tony Rominger | Tony Rominger | Tony Rominger | Mariano Piccoli | Gewiss-Ballan |
| 18 | Denis Zanette | Tony Rominger | Tony Rominger | Mariano Piccoli | Gewiss-Ballan |
| 19 | Pascal Richard | Tony Rominger | Tony Rominger | Mariano Piccoli | Gewiss-Ballan |
| 20 | Serguei Outschakov | Tony Rominger | Tony Rominger | Mariano Piccoli | Gewiss-Ballan |
| 21 | Evgeni Berzin | Tony Rominger | Tony Rominger | Mariano Piccoli | Gewiss-Ballan |
| 22 | Giovanni Lombardi | Tony Rominger | Tony Rominger | Mariano Piccoli | Gewiss-Ballan |
| Final | Final | Tony Rominger | Tony Rominger | Mariano Piccoli | Gewiss-Ballan |
Question:
Which stage has a mountains classification of Mariano Piccoli and was won by Giuseppe Citterio?
Answer:
16.0