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:
| Week | Date | Home team | Away team | Venue |
| --- | --- | --- | --- | --- |
| RS | 22 July | North Otago | Auckland | Oamaru |
| HS | August | North Otago | Mid Canterbury | Ashburton |
| 1 | 23 August | North Otago | Horowhenua-Kapiti | Oamaru |
| 2 | 30 August | West Coast | North Otago | Greymouth |
| 3 | 06 September | North Otago | South Canterbury | Oamaru |
| 4 | 13 September | Buller | North Otago | Westport |
| 5 | 20 September | North Otago | Wairarapa Bush | Oamaru |
Question:
What was the date for Westport?
Answer:
13 September