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:
| !Race name | Grade | Racecourse | Distance | Priority-entry-rights to Derby |
| --- | --- | --- | --- | --- |
| 1.0 | Satsuki Shō | GI | Nakayama | Turf 2000m |
| 2.0 | Aoba Shō | GII | Tokyo | Turf 2400m |
| 3.0 | Principal Stakes | Open | Tokyo | Turf 2000m |
| 4.0 | Kyoto Shimbun Hai | GII | Kyoto | Turf 2200m |
| 5.0 | NHK Mile Cup | GI | Tokyo | Turf 1600m |
Question:
What is the Grade that has Turf 1600m?
Answer:
NHK Mile Cup