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 | Division | Pos. | Postseason | Cup Competitions |
| --- | --- | --- | --- | --- | --- |
| 1998–99 | 3.0 | Liga EBA | 8.0 | – | – |
| 1999–00 | 2.0 | LEB | 16.0 | – | – |
| 2000–01 | 2.0 | LEB | 13.0 | Relegation playoffs | – |
| 2001–02 | 2.0 | LEB | 13.0 | Relegation playoffs | – |
| 2002–03 | 2.0 | LEB | 13.0 | Relegated | – |
| 2003–04 | 3.0 | LEB 2 | 4.0 | Semifinalist | Copa LEB Plata runner-up |
| 2004–05 | 3.0 | LEB 2 | 14.0 | Relegation playoffs | – |
| 2005–06 | 3.0 | LEB 2 | 9.0 | – | – |
| 2006–07 | 3.0 | LEB 2 | 1.0 | Promoted | Copa LEB 2 semifinalist |
| 2007–08 | 2.0 | LEB Oro | 8.0 | Quarterfinalist | – |
| 2008–09 | 2.0 | LEB Oro | 18.0 | Relegated | – |
| 2009–10 | 3.0 | LEB Plata | 15.0 | – | – |
| 2010–11 | 4.0 | Liga EBA | 21.0 | Relegated | – |
| 2011–12 | 4.0 | Liga EBA | 21.0 | Relegated | – |
| 2012–13 | 5.0 | 1ª División | 1.0 | Promoted | – |
Question:
What is the lowest tier for a postseason result of quarterfinalist?
Answer:
2.0