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 | Area | Authority | Decile | Roll |
| --- | --- | --- | --- | --- | --- |
| Bailey Road School | 1–8 | Mount Wellington | State | 3 | 415.0 |
| Ellerslie School | 1–8 | Ellerslie | State | 7 | 578.0 |
| Glen Innes School | 1–8 | Glen Innes | State | 1 | 200.0 |
| Glenbrae Primary School | 1–8 | Glen Innes | State | 1 | 183.0 |
| Golden Grove School | 1–8 | Onehunga | Private | n/a | 31.0 |
| Onehunga Primary School | 1–6 | Onehunga | State | 4 | 406.0 |
| Oranga School | 1–6 | One Tree Hill | State | 3 | 310.0 |
| Panama Road School | 1–6 | Otahuhu | State | 1 | 204.0 |
| Panmure Bridge School | 1–8 | Panmure | State | 1 | 233.0 |
| Panmure District School | 1–8 | Panmure | State | 3 | 148.0 |
| Point England School | 1–8 | Panmure | State | 1 | 631.0 |
| Royal Oak Intermediate | 7-8 | Royal Oak | State | 4 | 423.0 |
| Ruapotaka School | 1–8 | Panmure | State | 1 | 200.0 |
| St Joseph's School | 1–8 | Onehunga | State integrated | 3 | 264.0 |
| St Mary's School | 1–8 | Ellerslie | State integrated | 6 | 341.0 |
| St Patrick's School | 1–8 | Panmure | State integrated | 2 | 113.0 |
| St Pius X Catholic School | 1–8 | Glen Innes | State integrated | 1 | 151.0 |
| Stanhope Road School | 1–8 | Mount Wellington | State | 4 | 462.0 |
| Sylvia Park School | 1–8 | Mount Wellington | State | 2 | 411.0 |
| Tamaki School | 1–6 | Panmure | State | 1 | 249.0 |
| Te Papapa School | 1–6 | Onehunga | State | 2 | 258.0 |
Question:
What is the biggest roll number of Sylvia Park School, which has a state authority?
Answer:
411.0