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:
| Name | Years | Gender | Area | Authority | Decile | Roll |
| --- | --- | --- | --- | --- | --- | --- |
| Christ The King School | 1–8 | Coed | Mount Roskill | State | 3.0 | 152.0 |
| Dominion Road School | 1–6 | Coed | Mount Roskill | State | 3.0 | 296.0 |
| Halsey Drive School | 1–6 | Coed | Lynfield | State | 9.0 | 451.0 |
| Hay Park School | 1–6 | Coed | Mount Roskill | State | 2.0 | 166.0 |
| Hillsborough School | 1–6 | Coed | Hillsborough | State | 9.0 | 396.0 |
| Marshall Laing School | 1–6 | Coed | Mount Roskill | State | 6.0 | 513.0 |
| May Road School | 1–6 | Coed | Mount Roskill | State | 2.0 | 230.0 |
| Monte Cecilia School | 1–8 | Coed | Mount Roskill | State | 6.0 | 170.0 |
| Mount Roskill Intermediate | 7–8 | Coed | Mount Roskill | State | 4.0 | 607.0 |
| Mount Roskill Primary School | 1–6 | Coed | Mount Roskill | State | 4.0 | 750.0 |
| Royal Oak School | 1–6 | Coed | Royal Oak | State | 8.0 | 637.0 |
| St Therese School | 1–8 | Coed | Three Kings | State | 2.0 | 124.0 |
| Three Kings School | 1–6 | Coed | Mount Roskill | State | 7.0 | 543.0 |
| Waikowhai Intermediate School | 7–8 | Coed | Mount Roskill | State | 6.0 | 393.0 |
| Waikowhai School | 1–6 | Coed | Mount Roskill | State | 3.0 | 200.0 |
| Wesley Intermediate | 7–8 | Coed | Mount Roskill | State | 1.0 | 124.0 |
| Wesley School | 1–6 | Coed | Mount Roskill | State | 1.0 | 156.0 |
Question:
How many values for decile occur in Mount Roskill with Monte Cecilia school with a roll greater than 170?
Answer:
0.0