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 | Name | Team | Games | Assists |
| --- | --- | --- | --- | --- |
| 1.0 | Theo Papaloukas | Olympiacos | 21.0 | 110.0 |
| 2.0 | Omar Cook | Unicaja Málaga | 16.0 | 82.0 |
| 3.0 | Terrell McIntyre | Montepaschi Siena | 19.0 | 84.0 |
| 4.0 | Pablo Prigioni | TAU Cerámica | 21.0 | 91.0 |
| 5.0 | Vassilis Spanoulis | Panathinaikos | 18.0 | 67.0 |
Question:
What is the average Assists, when Games is greater than 19, and when Name is "Pablo Prigioni"?
Answer:
91.0