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:
| Aces | Player | Opponent | Event | Sets |
| --- | --- | --- | --- | --- |
| 113.0 | John Isner | Nicolas Mahut | 2010 Wimbledon | 5.0 |
| 103.0 | Nicolas Mahut | John Isner | 2010 Wimbledon | 5.0 |
| 78.0 | Ivo Karlović | Radek Štěpánek | 2009 Davis Cup | 5.0 |
| 55.0 | Ivo Karlović | Lleyton Hewitt | 2009 Roland Garros | 5.0 |
| 54.0 | Gary Muller | Peter Lundgren | 1993 Wimbledon | 3.0 |
| 51.0 | Ivo Karlović | Daniele Bracciali | 2005 Wimbledon | 5.0 |
| 51.0 | Joachim Johansson | Andre Agassi | 2005 Australian Open | 4.0 |
| 50.0 | Roger Federer | Andy Roddick | 2009 Wimbledon | 5.0 |
| 50.0 | Chris Guccione | Olivier Patience | 2005 Wimbledon | 3.0 |
| 50.0 | Grégory Carraz | Tomáš Zíb | 2004 Andrézieux challenger | 3.0 |
| 49.0 | Richard Krajicek | Yevgeny Kafelnikov | 1999 US Open | 5.0 |
| 48.0 | Marc Rosset | Arnaud Clément | 2001 Davis Cup | 5.0 |
| 48.0 | Ivo Karlović | Ivan Dodig | 2011 Australian Open | 5.0 |
| 48.0 | Nicolás Almagro | Olivier Rochus | 2012 Wimbledon | 5.0 |
Question:
At the 2001 Davis Cup, what Opponent had less than 50 Aces?
Answer:
Arnaud Clément