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 | Team | Wins | Losses | Runs Allowed | Run Ratio |
| --- | --- | --- | --- | --- | --- |
| 1.0 | United States | 6.0 | 1.0 | 18.0 | 2.7 |
| 2.0 | Chinese Taipei | 5.0 | 2.0 | 25.0 | 3.69 |
| 3.0 | Japan | 5.0 | 2.0 | 20.0 | 3.16 |
| 4.0 | Mexico | 4.0 | 3.0 | 32.0 | 5.24 |
| 5.0 | Panama | 3.0 | 4.0 | 39.0 | 5.85 |
| 6.0 | Italy | 3.0 | 4.0 | 31.0 | 4.73 |
| 7.0 | Spain | 2.0 | 5.0 | 58.0 | 9.49 |
| 8.0 | South Africa | 0.0 | 7.0 | 72.0 | 11.57 |
Question:
What is the highest run ratio Japan, which has less than 58 runs and 5 wins, have?
Answer:
3.16