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:
| Rank | Margin | Opponent | Venue | Season |
| --- | --- | --- | --- | --- |
| 1 | 179 runs | Matabeleland | Bulawayo Athletic Club , Bulawayo | 1995/96 |
| 2 | 140 runs | South Australia | Bellerive Oval , Hobart | 2002/03 |
| 3 | 115 runs | South Australia | Bellerive Oval , Hobart | 1996/97 |
| 4 | 114 runs | South Australia | Bellerive Oval , Hobart | 2004/05 |
| =4 | 114 runs | Victoria | Junction Oval , Melbourne, Victoria | 2005/06 |
| Source: . Last updated: 28 June 2007. | Source: . Last updated: 28 June 2007. | Source: . Last updated: 28 June 2007. | Source: . Last updated: 28 June 2007. | Source: . Last updated: 28 June 2007. |
Question:
What is the Opponent that has a Rank of 4?
Answer:
South Australia