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 | Serbian League Belgrade | Serbian League East | Serbian League Vojvodina | Serbian League West |
| --- | --- | --- | --- | --- |
| 2006–07 | Hajduk Beograd | Jagodina | Novi Sad | Metalac G. Milanovac |
| 2007–08 | Kolubara | Dinamo Vranje | Spartak Subotica Inđija | Mladi Radnik |
| 2008–09 | Zemun Teleoptik | Radnički Niš | Proleter Novi Sad Radnički Sombor | Sloga Kraljevo |
| 2009–10 | BASK | Sinđelić Niš | Big Bull Radnički | Radnički 1923 |
| 2010–11 | OFK Mladenovac | Radnički Niš | Donji Srem | Sloga Kraljevo |
| 2011–12 | Voždovac | Timok | Radnički N. Pazova | Jedinstvo Užice |
Question:
What team was promoted in the Serbian League East in the same season when Kolubara was promoted in the Serbian League Belgrade?
Answer:
Dinamo Vranje