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:
| Round | Overall | Player | Position | Nationality | Club team |
| --- | --- | --- | --- | --- | --- |
| 1.0 | 17 | Curtis Lazar | Centre/Right Wing | Canada | Edmonton Oil Kings (WHL) |
| 3.0 | 78 | Marcus Hogberg | Goalie | Sweden | Linköpings HC (SE) |
| 4.0 | 102 (from Philadelphia via Tampa Bay) | Tobias Lindberg | Right Wing | Sweden | Djurgårdens IF (SE) |
| 4.0 | 108 | Ben Harpur | Defense | Canada | Guelph Storm (OHL) |
| 5.0 | 138 | Vincent Dunn | Centre | Canada | Val-d'Or Foreurs (QMJHL) |
| 6.0 | 161 (from Dallas) | Chris Leblanc | Right Wing | United States | South Shore Kings (EJHL) |
Question:
How many positions did player Ben Harpur play?
Answer:
1.0