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 | Postseason | European competitions |
| --- | --- | --- | --- | --- |
| 1997–98 | 2.0 | 2. BBL | – | – |
| 1998–99 | 2.0 | 2. BBL | Promotion playoffs | – |
| 1999–00 | 1.0 | Bundesliga | Quarterfinalist | – |
| 2000–01 | 1.0 | Bundesliga | Quarterfinalist | Played Korac Cup |
| 2001–02 | 1.0 | Bundesliga | Relegated | – |
| 2002–03 | 1.0 | Bundesliga | – | – |
| 2003–04 | 1.0 | Bundesliga | – | FIBA Europe Cup champion |
| 2004–05 | 3.0 | Oberliga | Promoted | – |
| 2005–06 | 2.0 | 2. BBL | – | – |
| 2006–07 | 2.0 | 2. BBL | – | – |
| 2007–08 | 2.0 | Pro A | – | – |
| 2008–09 | 2.0 | Pro A | Promoted | – |
| 2009–10 | 1.0 | Bundesliga | – | – |
| 2010–11 | 1.0 | Bundesliga | Relegated | – |
| 2011–12 | 2.0 | Pro A | Promoted | – |
| 2012–13 | 1.0 | Bundesliga | – | – |
Question:
What is the average Tier when the postseason shows -, and the season is 2012–13?
Answer:
1.0