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:
| Parish (Prestegjeld) | Sub-Parish (Sokn) | Church Name | Year Built | Location of the Church |
| --- | --- | --- | --- | --- |
| Vik Parish | Arnafjord | Arnafjord kyrkje | 1645 | Arnafjord |
| Vik Parish | Feios | Feios kyrkje | 1866 | Feios |
| Vik Parish | Fresvik | Fresvik kyrkje | 1881 | Fresvik |
| Vik Parish | Vangsnes | Vangsnes kyrkje | 1877 | Vangsnes |
| Vik Parish | Vik | Vik kyrkje | 1877 | Vikøyri |
| Vik Parish | Vik | Hove steinkyrkje | 1170 | Vikøyri |
| Vik Parish | Vik | Hopperstad stavkyrkje | c . 1140 | Vikøyri |
Question:
When was the Hopperstad Stavkyrkje built?
Answer:
c . 1140