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:
| Driver | Team | Laps | Time/Retired | Grid | Laps Led | Points |
| --- | --- | --- | --- | --- | --- | --- |
| Tony Kanaan | Andretti Green | 89 | 2:11:50.5097 | 4 | 20 | 50 |
| Danica Patrick | Andretti Green | 89 | +0.4865 | 11 | 9 | 40 |
| Dan Wheldon | Target Chip Ganassi | 89 | +1.2207 | 16 | 0 | 35 |
| Darren Manning | A.J. Foyt Racing | 89 | +1.9217 | 8 | 0 | 32 |
| Kosuke Matsuura | Panther Racing | 88 | +1 Lap | 14 | 0 | 30 |
| Dario Franchitti | Andretti Green | 88 | +1 Lap | 2 | 27 | 31 |
| Buddy Rice | Dreyer & Reinbold Racing | 87 | Contact | 15 | 7 | 26 |
| Scott Dixon | Target Chip Ganassi | 87 | Contact | 3 | 0 | 24 |
| A. J. Foyt IV | Vision Racing | 87 | Mechanical | 13 | 0 | 22 |
| Ed Carpenter | Vision Racing | 86 | +3 Laps | 12 | 0 | 20 |
| Scott Sharp | Rahal Letterman | 82 | +7 Laps | 17 | 0 | 19 |
| Sam Hornish, Jr. | Team Penske | 75 | +14 Laps | 7 | 0 | 18 |
| Tomas Scheckter | Vision Racing | 67 | Contact | 9 | 0 | 17 |
| Hélio Castroneves | Team Penske | 67 | Contact | 1 | 26 | 16 |
| Vitor Meira | Panther Racing | 31 | Contact | 10 | 0 | 15 |
| Sarah Fisher | Dreyer & Reinbold Racing | 29 | Contact | 18 | 0 | 14 |
| Marco Andretti | Andretti Green | 27 | Mechanical | 6 | 0 | 13 |
| Ryan Hunter-Reay | Rahal Letterman | 24 | Mechanical | 5 | 0 | 12 |
| Source: Racing-Reference | Source: Racing-Reference | Source: Racing-Reference | Source: Racing-Reference | Source: Racing-Reference | Source: Racing-Reference | Source: Racing-Reference |
Question:
How many laps have 50 points?
Answer:
89.0