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:
| Fin. Pos | Car No. | Driver | Team | Laps | Time/Retired | Grid | Laps Led | Points |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1.0 | 10.0 | Dan Wheldon | Target Chip Ganassi | 200.0 | 1:36:56.0586 | 4.0 | 177.0 | 50+3 |
| 2.0 | 27.0 | Dario Franchitti | Andretti Green | 200.0 | +18.4830 | 6.0 | 0.0 | 40 |
| 3.0 | 3.0 | Hélio Castroneves | Team Penske | 200.0 | +33.2280 | 3.0 | 0.0 | 35 |
| 4.0 | 9.0 | Scott Dixon | Target Chip Ganassi | 200.0 | +34.4208 | 5.0 | 16.0 | 32 |
| 5.0 | 2.0 | Tomas Scheckter | Vision Racing | 199.0 | +1 lap | 7.0 | 0.0 | 30 |
| 6.0 | 6.0 | Sam Hornish, Jr. | Team Penske | 199.0 | +1 lap | 2.0 | 0.0 | 28 |
| 7.0 | 7.0 | Danica Patrick | Andretti Green | 198.0 | +2 laps | 10.0 | 0.0 | 26 |
| 8.0 | 4.0 | Vitor Meira | Panther Racing | 198.0 | +2 laps | 8.0 | 0.0 | 24 |
| 9.0 | 22.0 | A. J. Foyt IV | Vision Racing | 198.0 | +2 laps | 15.0 | 0.0 | 22 |
| 10.0 | 17.0 | Jeff Simmons | Rahal Letterman | 198.0 | +2 laps | 16.0 | 0.0 | 20 |
| 11.0 | 14.0 | Darren Manning | A.J. Foyt Racing | 198.0 | +2 laps | 11.0 | 0.0 | 19 |
| 12.0 | 5.0 | Sarah Fisher | Dreyer & Reinbold Racing | 196.0 | +4 laps | 17.0 | 0.0 | 18 |
| 13.0 | 8.0 | Scott Sharp | Rahal Letterman | 195.0 | Accident | 14.0 | 0.0 | 17 |
| 14.0 | 23.0 | Milka Duno | SAMAX Motorsport | 194.0 | +6 laps | 21.0 | 0.0 | 16 |
| 15.0 | 11.0 | Tony Kanaan | Andretti Green Racing | 192.0 | +8 laps | 1.0 | 7.0 | 15 |
| 16.0 | 98.0 | Alex Barron | CURB/Agajanian/Beck | 191.0 | +9 laps | 20.0 | 0.0 | 14 |
| 17.0 | 20.0 | Ed Carpenter | Vision Racing | 99.0 | Accident | 13.0 | 0.0 | 13 |
| 18.0 | 55.0 | Kosuke Matsuura | Super Aguri Panther Racing | 57.0 | Mechanical | 12.0 | 0.0 | 12 |
| 19.0 | 26.0 | Marco Andretti | Andretti Green Racing | 43.0 | Mechanical | 9.0 | 0.0 | 12 |
| 20.0 | 15.0 | Buddy Rice | Dreyer & Reinbold Racing | 37.0 | Mechanical | 18.0 | 0.0 | 12 |
| 21.0 | 25.0 | Marty Roth | Roth Racing | 24.0 | Handling | 19.0 | 0.0 | 12 |
Question:
What is the highest Laps Led with a grid of less than 4 and a finishing position of 15?
Answer:
7.0