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:
| Settlement | Cyrillic Name | Type | Population (2011) | Largest ethnic group (2002) | Dominant religion (2002) |
| --- | --- | --- | --- | --- | --- |
| Stara Pazova | Стара Пазова | town | 18602.0 | Serbs | Orthodox Christianity |
| Belegiš | Белегиш | village | 2973.0 | Serbs | Orthodox Christianity |
| Golubinci | Голубинци | village | 4721.0 | Serbs | Orthodox Christianity |
| Krnješevci | Крњешевци | village | 845.0 | Serbs | Orthodox Christianity |
| Nova Pazova | Нова Пазова | village | 17105.0 | Serbs | Orthodox Christianity |
| Novi Banovci | Нови Бановци | village | 9443.0 | Serbs | Orthodox Christianity |
| Stari Banovci | Стари Бановци | village | 5954.0 | Serbs | Orthodox Christianity |
| Surduk | Сурдук | village | 1397.0 | Serbs | Orthodox Christianity |
Question:
What ethnic group had the largest population in сурдук in 2002?
Answer:
Serbs