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:
| Date | Captain 1 | Team 2 | Captain 2 | Venue | Result |
| --- | --- | --- | --- | --- | --- |
| 3–6 September | Irving Romaine | Namibia | Louis Burger | National Stadium , Hamilton | Namibia by 103 runs |
| 3–6 October | Louis Burger | Ireland | William Porterfield | Wanderers Cricket Ground , Windhoek | Ireland by 8 runs |
| 11–14 October | Steve Tikolo | Ireland | William Porterfield | Nairobi Gymkhana Club , Nairobi | Ireland by innings and 65 runs |
| Final | Final | Final | Final | Final | Final |
| 30 October–2 November | Louis Burger | Ireland | William Porterfield | St George's Park , Port Elizabeth | Ireland by 9 wickets |
Question:
Which Captain 2 has a Result of ireland by 8 runs?
Answer:
William Porterfield