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:
| Season | Series | Team | Races | Wins | Poles | F/Laps | Podiums | Points | Position |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2001 | Formula BMW Junior Cup Iberia |  | 3 | 0 | 0 | 0 | 0 | 38 | 18th |
| 2002 | Formula BMW ADAC | VIVA Racing | 20 | 9 | 5 | 1 | 13 | 264 | 1st |
| 2003 | Formula 3 Euro Series | Team Rosberg | 20 | 1 | 1 | 2 | 5 | 45 | 8th |
| 2003 | Masters of Formula 3 | Team Rosberg | 1 | 0 | 0 | 0 | 0 | N/A | NC |
| 2003 | Macau Grand Prix | Carlin Motorsport | 1 | 0 | 0 | 0 | 0 | N/A | NC |
| 2003 | Korea Super Prix | Carlin Motorsport | 1 | 0 | 0 | 0 | 0 | N/A | 11th |
| 2004 | Formula 3 Euro Series | Team Rosberg | 19 | 3 | 2 | 2 | 5 | 70 | 4th |
| 2004 | Macau Grand Prix | Team Rosberg | 1 | 0 | 0 | 0 | 0 | N/A | NC |
| 2004 | Masters of Formula 3 | Team Rosberg | 1 | 0 | 0 | 0 | 0 | N/A | 6th |
| 2004 | Bahrain Superprix | Team Rosberg | 1 | 0 | 0 | 0 | 1 | N/A | 2nd |
| 2005 | GP2 Series | ART Grand Prix | 23 | 5 | 4 | 5 | 12 | 120 | 1st |
| 2005 | Formula One | BMW Williams F1 Team | Test driver | Test driver | Test driver | Test driver | Test driver | Test driver | Test driver |
| 2006 | Formula One | WilliamsF1 Team | 18 | 0 | 0 | 1 | 0 | 4 | 17th |
| 2007 | Formula One | AT&T Williams | 17 | 0 | 0 | 0 | 0 | 20 | 9th |
| 2008 | Formula One | AT&T Williams | 18 | 0 | 0 | 0 | 2 | 17 | 13th |
| 2009 | Formula One | AT&T Williams | 17 | 0 | 0 | 1 | 0 | 34.5 | 7th |
| 2010 | Formula One | Mercedes GP Petronas F1 Team | 19 | 0 | 0 | 0 | 3 | 142 | 7th |
| 2011 | Formula One | Mercedes GP Petronas F1 Team | 19 | 0 | 0 | 0 | 0 | 89 | 7th |
| 2012 | Formula One | Mercedes AMG Petronas F1 Team | 20 | 1 | 1 | 2 | 2 | 93 | 9th |
| 2013 | Formula One | Mercedes AMG Petronas F1 Team | 19 | 2 | 3 | 0 | 4 | 171 | 6th |
| 2014 | Formula One | Mercedes AMG Petronas F1 Team | 2 | 1 | 0 | 1 | 2 | 43* | 1st* |
Question:
in what year did he first race?
Answer:
2001