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:
| Round | Date | Home team | Score | Away team |
| --- | --- | --- | --- | --- |
| 1st | April 6, 2008 | Vitória da Conquista | 0 - 0 | Bahia |
| 1st | April 6, 2008 | Itabuna | 0 - 1 | Vitória |
| 2nd | April 13, 2008 | Bahia | 2 - 1 | Itabuna |
| 2nd | April 13, 2008 | Vitória | 5 - 5 | Vitória da Conquista |
| 3rd | April 20, 2008 | Vitória | 1 - 4 | Bahia |
| 3rd | April 20, 2008 | Vitória da Conquista | 2 - 0 | Itabuna |
Question:
On which date was the score 0 - 0?
Answer:
April 6, 2008