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:
| Opponent | Highest ranking | Matches | Lost | Win % |
| --- | --- | --- | --- | --- |
| Lleyton Hewitt | 1 | 2.0 | 0.0 | 100% |
| Juan Carlos Ferrero | 1 | 1.0 | 0.0 | 100% |
| Andy Roddick | 1 | 3.0 | 2.0 | 33.33% |
| Novak Đoković | 1 | 14.0 | 13.0 | 7.14% |
| Carlos Moyá | 1 | 1.0 | 1.0 | 0% |
| Roger Federer | 1 | 2.0 | 2.0 | 0% |
| Rafael Nadal | 1 | 4.0 | 4.0 | 0% |
| Andy Murray | 2 | 5.0 | 5.0 | 0% |
| Ivan Ljubičić | 3 | 4.0 | 2.0 | 50% |
| Nikolay Davydenko | 3 | 3.0 | 2.0 | 33.33% |
| David Nalbandian | 3 | 5.0 | 4.0 | 20% |
| Nicolas Kiefer | 4 | 1.0 | 1.0 | 0% |
| Robin Söderling | 4 | 1.0 | 1.0 | 0% |
| David Ferrer | 4 | 3.0 | 3.0 | 0% |
| Juan Martín del Potro | 4 | 6.0 | 6.0 | 0% |
| Jo-Wilfried Tsonga | 5 | 6.0 | 3.0 | 50% |
| Tommy Robredo | 5 | 4.0 | 2.0 | 50% |
| Rainer Schüttler | 5 | 5.0 | 2.0 | 60% |
| Nicolás Lapentti | 6 | 2.0 | 0.0 | 100% |
| Tomáš Berdych | 6 | 5.0 | 4.0 | 20% |
| Gilles Simon | 6 | 5.0 | 5.0 | 0% |
| Richard Gasquet | 7 | 4.0 | 2.0 | 50% |
| Mardy Fish | 7 | 1.0 | 1.0 | 0% |
| Gaël Monfils | 7 | 3.0 | 3.0 | 0% |
| Mikhail Youzhny | 8 | 5.0 | 2.0 | 60% |
| Radek Štěpánek | 8 | 8.0 | 5.0 | 37.50% |
| Janko Tipsarević | 8 | 3.0 | 2.0 | 33.33% |
| Jürgen Melzer | 8 | 4.0 | 3.0 | 25% |
| Marcos Baghdatis | 8 | 4.0 | 3.0 | 25% |
| Guillermo Cañas | 8 | 1.0 | 1.0 | 0% |
| John Isner | 9 | 4.0 | 1.0 | 75% |
| Marin Čilić | 9 | 7.0 | 5.0 | 28.57% |
| Stanislas Wawrinka | 9 | 2.0 | 2.0 | 0% |
| Nicolás Almagro | 9 | 3.0 | 3.0 | 0% |
| Juan Mónaco | 10 | 4.0 | 1.0 | 75% |
| Arnaud Clément | 10 | 1.0 | 1.0 | 0% |
| Total | – – | 136.0 | 97.0 | 28.68% |
Question:
What is the largest number Lost to david nalbandian with a Win Rate of 20%?
Answer:
4.0