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 | Gold | Silver | Bronze | Total |
| --- | --- | --- | --- | --- |
| 1 | 4.0 | 0.0 | 0.0 | 4.0 |
| 2 | 2.0 | 3.0 | 1.0 | 6.0 |
| 3 | 2.0 | 2.0 | 4.0 | 8.0 |
| 4 | 0.0 | 2.0 | 2.0 | 4.0 |
| 5 | 0.0 | 1.0 | 0.0 | 1.0 |
| 6 | 0.0 | 0.0 | 1.0 | 1.0 |
| Total | 8.0 | 8.0 | 8.0 | 24.0 |
Question:
What is the lowest bronze number when silver shows 2, and the total is 8?
Answer:
4.0