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 | Points |
| --- | --- | --- | --- | --- | --- |
| Patrick Carpentier | Forsythe Racing | 79.0 | 1:45:51.116 | 2.0 | 33.0 |
| Bruno Junqueira | Newman/Haas Racing | 79.0 | +5.395 secs | 8.0 | 27.0 |
| Oriol Servià | Dale Coyne Racing | 79.0 | +20.459 secs | 12.0 | 26.0 |
| Michel Jourdain, Jr. | RuSPORT | 79.0 | +29.112 secs | 5.0 | 24.0 |
| Ryan Hunter-Reay | Herdez Competition | 79.0 | +29.715 secs | 7.0 | 21.0 |
| Alex Tagliani | Rocketsports Racing | 79.0 | +30.431 secs | 6.0 | 20.0 |
| Mario Haberfeld | Walker Racing | 79.0 | +32.311 secs | 13.0 | 17.0 |
| Sébastien Bourdais | Newman/Haas Racing | 79.0 | +34.467 secs | 1.0 | 17.0 |
| Guy Smith | Rocketsports Racing | 79.0 | +45.934 secs | 14.0 | 13.0 |
| Paul Tracy | Forsythe Racing | 79.0 | +49.222 secs | 3.0 | 12.0 |
| Mario Domínguez | Herdez Competition | 78.0 | + 1 Lap | 10.0 | 11.0 |
| Rodolfo Lavín | Forsythe Racing | 77.0 | + 2 Laps | 11.0 | 9.0 |
| Gastón Mazzacane | Dale Coyne Racing | 75.0 | + 4 Laps | 17.0 | 8.0 |
| Roberto González | PKV Racing | 52.0 | Out of fuel | 18.0 | 7.0 |
| A. J. Allmendinger | RuSPORT | 43.0 | Contact | 4.0 | 6.0 |
| Nelson Philippe | Mi-Jack Conquest Racing | 11.0 | Contact | 16.0 | 5.0 |
| Jimmy Vasser | PKV Racing | 10.0 | Gearbox | 9.0 | 4.0 |
| Justin Wilson | Mi-Jack Conquest Racing | 1.0 | Contact | 15.0 | 3.0 |
Question:
What are grid 4's average points?
Answer:
6.0