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:
| Rider | Year | Final Position - Giro | Final Position - Tour | Final Position - Vuelta |
| --- | --- | --- | --- | --- |
| Adam Hansen | 2013.0 | 72.0 | 72.0 | 60.0 |
| Adam Hansen | 2012.0 | 94.0 | 81.0 | 123.0 |
| Sebastian Lang | 2011.0 | 56.0 | 113.0 | 77.0 |
| Carlos Sastre (2) | 2010.0 | 8.0 | 20.0 | 8.0 |
| Julian Dean | 2009.0 | 136.0 | 121.0 | 132.0 |
| Marzio Bruseghin | 2008.0 | 3.0 | 27.0 | 10.0 |
| Erik Zabel | 2008.0 | 80.0 | 43.0 | 49.0 |
| Mario Aerts | 2007.0 | 20.0 | 70.0 | 28.0 |
| Carlos Sastre | 2006.0 | 43.0 | 4.0 | 4.0 |
| Giovanni Lombardi | 2005.0 | 88.0 | 118.0 | 114.0 |
| Jon Odriozola Mugarza | 2001.0 | 58.0 | 69.0 | 83.0 |
| Mariano Piccoli | 1999.0 | 38.0 | 50.0 | 58.0 |
| Guido Bontempi | 1992.0 | 40.0 | 75.0 | 62.0 |
| Neil Stephens | 1992.0 | 57.0 | 74.0 | 66.0 |
| Eduardo Chozas (2) | 1991.0 | 10.0 | 11.0 | 11.0 |
| Marco Giovannetti | 1991.0 | 8.0 | 30.0 | 18.0 |
| Marino Lejarreta (4) | 1991.0 | 5.0 | 53.0 | 3.0 |
| Inaki Gaston | 1991.0 | 23.0 | 61.0 | 14.0 |
| Alberto Leanizbarrutia | 1991.0 | 64.0 | 39.0 | 44.0 |
| Valdimir Poelnikov | 1991.0 | 11.0 | 88.0 | 66.0 |
| Valerio Tebaldi | 1991.0 | 47.0 | 89.0 | 87.0 |
Question:
What is the number of final position-tours Mariano Piccoli, who has more than 20 final position-giros, before 1999 has?
Answer:
0.0