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 | Trofeo Fast Team |
| --- | --- | --- | --- | --- |
| 1 | Gianni Bugno | Gianni Bugno | Gianni Bugno | Diana-Colnago-Animex |
| 2 | Giovanni Fidanza | Gianni Bugno | Giovanni Fidanza | Castorama |
| 3 | Eduardo Chozas | Gianni Bugno | Gianni Bugno | Castorama |
| 4a | Stefano Allocchio | Gianni Bugno | Giovanni Fidanza | Castorama |
| 4b | Phil Anderson | Gianni Bugno | Giovanni Fidanza | Castorama |
| 5 | Fabrizio Convalle | Gianni Bugno | Giovanni Fidanza | Carrera Jeans-Vagabond |
| 6 | Luca Gelfi | Gianni Bugno | Giovanni Fidanza | Carrera Jeans-Vagabond |
| 7 | Gianni Bugno | Gianni Bugno | Gianni Bugno | Carrera Jeans-Vagabond |
| 8 | Stefano Allocchio | Gianni Bugno | Giovanni Fidanza | Carrera Jeans-Vagabond |
| 9 | Vladimir Poulnikov | Gianni Bugno | Giovanni Fidanza | Carrera Jeans-Vagabond |
| 10 | Luca Gelfi | Gianni Bugno | Gianni Bugno | Diana-Colnago-Animex |
| 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 is the stage when the winner is charly mottet?
Answer:
16.0