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:
| # | Nation | Winners | Runners-up | 3rd Place | 4th Place |
| --- | --- | --- | --- | --- | --- |
| 1.0 | India | 1.0 | 0.0 | 0.0 | 0.0 |
| 2.0 | Singapore | 1.0 | 0.0 | 0.0 | 0.0 |
| 3.0 | Malaysia | 0.0 | 1.0 | 0.0 | 1.0 |
| 4.0 | Thailand | 0.0 | 1.0 | 0.0 | 0.0 |
| 5.0 | Brunei | 0.0 | 0.0 | 1.0 | 0.0 |
| 6.0 | Vietnam | 0.0 | 0.0 | 1.0 | 0.0 |
Question:
how many winners from vietnam
Answer:
0.0