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/Lap | Podiums | Points | Position |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2009 | Star Mazda Championship | Andersen Racing | 13 | 1 | 1 | 3 | 6 | 416 | 3rd |
| 2010 | Star Mazda Championship | Juncos Racing | 13 | 7 | 9 | 7 | 12 | 539 | 1st |
| 2011 | Indy Lights | Sam Schmidt Motorsports | 5 | 1 | 1 | 2 | 2 | 145 | 13th |
| 2011 | GP3 Series | Carlin Motorsport | 16 | 0 | 0 | 0 | 0 | 10 | 17th |
| 2012 | GP3 Series | Lotus GP | 16 | 1 | 0 | 0 | 5 | 106 | 6th |
| 2012 | Masters of Formula 3 | Double R Racing | 1 | 0 | 0 | 0 | 0 | N/A | 15th |
| 2012–13 | MRF Challenge Formula 2000 | MRF Challenge | 10 | 4 | 0 | 1 | 6 | 164 | 1st |
| 2013 | GP2 Series | Hilmer Motorsport | 2 | 0 | 0 | 0 | 0 | 2 | 26th |
| 2013 | GP3 Series | ART Grand Prix | 16 | 1 | 1 | 1 | 6 | 126 | 3rd |
| 2013 | IndyCar Series | A.J. Foyt Enterprises | 1 | 0 | 0 | 0 | 0 | 11 | 34th |
| 2013 | Indy Lights | Team Moore Racing | 1 | 0 | 0 | 0 | 1 | 35 | 13th |
Question:
how many different series are listed?
Answer:
7