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:
| Class | Team | Driver | Chassis – Engine | Laps |
| --- | --- | --- | --- | --- |
| C1 | Silk Cut Jaguar | Raul Boesel | Jaguar XJR-8 | 77.0 |
| C1 | Liqui Moly Equipe | Jonathan Palmer | Porsche 962 C | 77.0 |
| C1 | Brun Motorsport | Jochen Mass | Porsche 962 C | 76.0 |
| C1 | Joest Racing | Stanley Dickens | Porsche 962 C | 75.0 |
| C1 | Primagaz Competition | Pierre Yver | Porsche 962 C | 72.0 |
| C2 | Swiftair Ecurie Ecosse | David Leslie | Ecosse C286 – Ford | 72.0 |
| C2 | Spice Engineering | Gordon Spice | Spice SE86C – Ford | 71.0 |
| C2 | Tiga Ford Denmark | John Sheldon | Tiga GC287 – Ford | 70.0 |
| C2 | Spice Engineering | Nick Adams | Spice SE87C – Ford | 70.0 |
| C1 | Brun Motorsport | Jésus Pareja | Porsche 962 C | 70.0 |
| C2 | Kelmar Racing | Ranieri Randaccio | Tiga GC85 – Ford | 69.0 |
| C2 | Schanche Racing | Martin Schanche | Argo JM19B – Zakspeed | 64.0 |
| C1 | Porsche Kremer Racing | Kris Nissen | Porsche 962 C | 75.0 |
| C1 | Blaupunkt Joest Racing | Klaus Ludwig | Porsche 962 C | 77.0 |
| C1 | Porsche AG | Derek Bell | Porsche 962 C | 61.0 |
| C2 | Swiftair Ecurie Ecosse | Mike Wilds | Ecosse C286 – Ford | 25.0 |
Question:
What was the highest amount of laps for class c1 and driver Derek Bell?
Answer:
61.0