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:
| Pos | Member Association | Points (total 500) | Clubs | Group stage | Play-off | AFC Cup |
| --- | --- | --- | --- | --- | --- | --- |
| 4.0 | Saudi Arabia | 365.0 | 12.0 | 4.0 | 0.0 | 0.0 |
| 5.0 | UAE | 356.0 | 12.0 | 3.0 | 1.0 | 0.0 |
| 7.0 | Iran | 340.0 | 18.0 | 4.0 | 0.0 | 0.0 |
| 9.0 | Uzbekistan | 289.0 | 16.0 | 2.0 | 0.0 | 1.0 |
| 10.0 | Qatar | 270.0 | 10.0 | 2.0 | 0.0 | 0.0 |
Question:
How many times has the playoff been 1 in the contest for the afc cup?
Answer:
1.0