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 | Tier | League | Pos. | Postseason | Turkish Cup |
| --- | --- | --- | --- | --- | --- |
| 2008–09 | 2.0 | TB2L | 1.0 | Final Stage 3rd | – |
| 2009–10 | 2.0 | TB2L | 2.0 | Promoted Champion | – |
| 2010–11 | 1.0 | TBL | 11.0 | – | Semifinalist |
| 2011–12 | 1.0 | TBL | 15.0 | Relegated | Group Stage |
| 2012–13 | 2.0 | TB2L | 1.0 | Promoted | – |
Question:
What is the average position for tb2l teams promoted champion?
Answer:
2.0