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:
| Club | Location | Manager | Venue | Capacity |
| --- | --- | --- | --- | --- |
| Belasitsa | Petrich | Miroslav Mitev Category:Articles with hCards | Tsar Samuil Stadium | 15000.0 |
| Botev | Plovdiv | Kostadin Angelov Category:Articles with hCards | Hristo Botev Stadium, Plovdiv | 22000.0 |
| Cherno More | Varna | Nikola Spasov Category:Articles with hCards | Ticha Stadium | 12500.0 |
| Chernomorets | Burgas | Dimitar Dimitrov Category:Articles with hCards | Naftex Stadium | 18037.0 |
| CSKA | Sofia | Luboslav Penev Category:Articles with hCards | Balgarska Armiya Stadium | 22015.0 |
| Levski | Sofia | Emil Velev Category:Articles with hCards | Georgi Asparuhov Stadium | 29800.0 |
| Litex | Lovech | Stanimir Stoilov Category:Articles with hCards | Lovech Stadium | 7000.0 |
| Lokomotiv Mezdra | Mezdra | Georgi Bachev Category:Articles with hCards | Lokomotiv Stadium, Mezdra | 5000.0 |
| Lokomotiv Plovdiv | Plovdiv | Ayan Sadakov Category:Articles with hCards | Lokomotiv Stadium, Plovdiv | 18800.0 |
| Lokomotiv Sofia | Sofia | Dragomir Okuka Category:Articles with hCards | Lokomotiv Stadium, Sofia | 22000.0 |
| Minyor | Pernik | Dimitar Aleksiev Category:Articles with hCards | Minyor Stadium | 16500.0 |
| OFC Sliven | Sliven | Georgi Dermendjiev Category:Articles with hCards | Hadzhi Dimitar Stadium | 15000.0 |
| Pirin | Blagoevgrad | Petar Tsvetkov Category:Articles with hCards | Hristo Botev Stadium, Blagoevgrad | 16000.0 |
| Slavia | Sofia | Stevica Kuzmanovski Category:Articles with hCards | Ovcha Kupel Stadium | 32000.0 |
| Spartak | Varna | Dragoljub Simonović Category:Articles with hCards | Spartak Stadium | 12000.0 |
| Vihren | Sandanski | Filip Filipov Category:Articles with hCards | Sandanski Stadium | 6000.0 |
Question:
What is the highest capacity for the venue of the club, vihren?
Answer:
6000.0