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:
| Sd | Rk | Player | Points | Points defending | Points won | New points | Status |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2.0 | 2.0 | Rafael Nadal | 9595.0 | 360.0 | 1200.0 | 10435.0 | Runner-up, Final lost to Novak Djokovic [1] |
| 3.0 | 3.0 | Roger Federer | 8010.0 | 720.0 | 720.0 | 8010.0 | Semifinals lost to Rafael Nadal [2] |
| 4.0 | 4.0 | Andy Murray | 7380.0 | 1200.0 | 720.0 | 6900.0 | Semifinals lost to Novak Djokovic [1] |
| 5.0 | 5.0 | David Ferrer | 4925.0 | 720.0 | 360.0 | 4565.0 | Quarterfinals lost to Novak Djokovic [1] |
| 6.0 | 6.0 | Jo-Wilfried Tsonga | 4335.0 | 90.0 | 180.0 | 4425.0 | Fourth round lost to Kei Nishikori [24] |
| 7.0 | 7.0 | Tomáš Berdych | 3700.0 | 360.0 | 360.0 | 3700.0 | Quarterfinals lost to Rafael Nadal [2] |
| 8.0 | 8.0 | Mardy Fish | 2965.0 | 45.0 | 45.0 | 2965.0 | Second round lost to Alejandro Falla |
| 9.0 | 9.0 | Janko Tipsarević | 2655.0 | 45.0 | 90.0 | 2700.0 | Third round lost to Richard Gasquet [17] |
| 10.0 | 10.0 | Nicolás Almagro | 2380.0 | 180.0 | 180.0 | 2380.0 | Fourth round lost to Tomáš Berdych [7] |
| 11.0 | 11.0 | Juan Martín del Potro | 2315.0 | 45.0 | 360.0 | 2630.0 | Quarterfinals lost to Roger Federer [3] |
| 12.0 | 12.0 | Gilles Simon | 2005.0 | 45.0 | 45.0 | 2005.0 | Second round lost to Julien Benneteau |
| 13.0 | 14.0 | Alexandr Dolgopolov | 2030.0 | 360.0 | 90.0 | 1760.0 | Third round lost to Bernard Tomic |
| 14.0 | 15.0 | Gaël Monfils | 1970.0 | 90.0 | 90.0 | 1970.0 | Third round lost to Mikhail Kukushkin |
| 15.0 | 16.0 | Andy Roddick | 1880.0 | 180.0 | 45.0 | 1745.0 | Second round retired against Lleyton Hewitt [WC] |
| 16.0 | 17.0 | John Isner | 1800.0 | 90.0 | 90.0 | 1800.0 | Third round lost to Feliciano López [18] |
| 17.0 | 18.0 | Richard Gasquet | 1765.0 | 90.0 | 180.0 | 1855.0 | Fourth round lost to David Ferrer [5] |
| 18.0 | 19.0 | Feliciano López | 1755.0 | 45.0 | 180.0 | 1890.0 | Fourth round lost to Rafael Nadal [2] |
| 19.0 | 21.0 | Viktor Troicki | 1595.0 | 90.0 | 45.0 | 1550.0 | Second round lost to Mikhail Kukushkin |
| 20.0 | 22.0 | Florian Mayer | 1630.0 | 45.0 | 0.0 | 1585.0 | withdrew due to hip strain |
| 21.0 | 23.0 | Stanislas Wawrinka | 1615.0 | 360.0 | 90.0 | 1345.0 | Third round lost to Nicolás Almagro [10] |
| 22.0 | 24.0 | Fernando Verdasco | 1550.0 | 180.0 | 10.0 | 1380.0 | First round lost to Bernard Tomic |
| 23.0 | 25.0 | Milos Raonic | 1460.0 | 205.0 | 90.0 | 1345.0 | Third round lost to Lleyton Hewitt [WC] |
| 24.0 | 26.0 | Kei Nishikori | 1410.0 | 90.0 | 360.0 | 1680.0 | Quarterfinals lost to Andy Murray [4] |
| 25.0 | 27.0 | Juan Mónaco | 1335.0 | 45.0 | 10.0 | 1300.0 | First round lost to Philipp Kohlschreiber |
| 26.0 | 28.0 | Marcel Granollers | 1315.0 | 10.0 | 45.0 | 1350.0 | Second round lost to Frederico Gil |
| 27.0 | 29.0 | Juan Ignacio Chela | 1270.0 | 10.0 | 90.0 | 1350.0 | Third round lost to David Ferrer [5] |
| 28.0 | 30.0 | Ivan Ljubičić | 1270.0 | 90.0 | 10.0 | 1190.0 | First round lost to Lukáš Lacko [Q] |
| 29.0 | 31.0 | Radek Štěpánek | 1230.0 | 45.0 | 10.0 | 1195.0 | First round lost to Nicolas Mahut |
| 30.0 | 32.0 | Kevin Anderson | 1190.0 | 10.0 | 90.0 | 1270.0 | Third round lost to Tomáš Berdych [7] |
| 31.0 | 33.0 | Jürgen Melzer | 1170.0 | 180.0 | 10.0 | 1000.0 | First round lost to Ivo Karlović |
Question:
What are the total points for sd 15?
Answer:
1880.0