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 | Turkish Cup | European Competitions |
| --- | --- | --- | --- | --- |
| 1999–00 | 2.0 | TB2L | – | – |
| 2000–01 | 2.0 | TB2L | – | – |
| 2001–04 | 3.0 | EBBL | – | – |
| 2004–05 | 2.0 | TB2L | – | – |
| 2005–06 | 3.0 | EBBL | – | – |
| 2006–07 | 2.0 | TB2L | – | – |
| 2007–08 | 1.0 | TBL | Group Stage | – |
| 2008–09 | 1.0 | TBL | Quarterfinalist | Played EuroChallenge |
| 2009–10 | 1.0 | TBL | Group Stage | – |
| 2010–11 | 1.0 | TBL | Group Stage | – |
| 2011–12 | 1.0 | TBL | Quarterfinalist | – |
| 2012–13 | 1.0 | TBL | Group Stage | – |
Question:
Season of 2012–13 is what league?
Answer:
TBL