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 | Member Association | Points | Group stage | Play-off | AFC Cup |
| --- | --- | --- | --- | --- | --- |
| 1.0 | Japan | 946.8 | 4.0 | 0.0 | 0.0 |
| 2.0 | Korea Republic | 886.6 | 4.0 | 0.0 | 0.0 |
| 3.0 | China PR | 796.7 | 4.0 | 0.0 | 0.0 |
| 4.0 | Australia | 567.0 | 1.0 | 1.0 | 0.0 |
| 5.0 | Thailand | 177.2 | 1.0 | 1.0 | 0.0 |
| 6.0 | Singapore | −135.1 | 0.0 | 0.0 | 2.0 |
| 7.0 | Vietnam | −815.7 | 0.0 | 0.0 | 2.0 |
Question:
What is the lowest group to earn 886.6 points?
Answer:
4.0