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 |
| --- | --- | --- | --- | --- | --- | --- |
| Birdwood School | 1–8 | Coed | Ranui | State | 1.0 | 218.0 |
| Bruce McLaren Intermediate | 7–8 | Coed | McLaren Park | State | 3.0 | 244.0 |
| Colwill School | 1–8 | Coed | Massey East | State | 3.0 | 212.0 |
| Don Buck School | 1–8 | Coed | Massey West | State | 3.0 | 215.0 |
| Edmonton School | 1–6 | Coed | Te Atatu South | State | 4.0 | 234.0 |
| Flanshaw Road School | 1–6 | Coed | Te Atatu South | State | 5.0 | 394.0 |
| Freyberg Community School | 1–6 | Coed | Te Atatu South | State | 6.0 | 351.0 |
| Glendene School | 1–6 | Coed | Glendene | State | 3.0 | 163.0 |
| Henderson Intermediate | 7–8 | Coed | Henderson | State | 3.0 | 540.0 |
| Henderson North School | 1–6 | Coed | Henderson North | State | 3.0 | 426.0 |
| Henderson School | 1–6 | Coed | Henderson | State | 3.0 | 203.0 |
| Henderson South School | 1–6 | Coed | Henderson | State | 2.0 | 284.0 |
| Holy Cross Catholic School | 1–8 | Coed | Henderson | State integrated | 4.0 | 408.0 |
| Lincoln Heights School | 1–8 | Coed | Massey West | State | 3.0 | 453.0 |
| Massey Primary School | 1–8 | Coed | Massey West | State | 4.0 | 425.0 |
| Matipo Road School | 1–6 | Coed | Te Atatu Peninsula | State | 6.0 | 481.0 |
| Peninsula Primary School | 1–6 | Coed | Te Atatu Peninsula | State | 5.0 | 378.0 |
| Pomaria Road School | 1–6 | Coed | Lincoln | State | 2.0 | 467.0 |
| Rangeview Intermediate | 7–8 | Coed | Te Atatu South | State | 5.0 | 772.0 |
| Ranui School | 1–6 | Coed | Ranui | State | 2.0 | 367.0 |
| Royal Road School | 1–8 | Coed | Massey North | State | 2.0 | 280.0 |
| Rutherford School | 1–6 | Coed | Te Atatu Peninsula | State | 5.0 | 227.0 |
| St Paul's School | 1–6 | Coed | Massey North | State integrated | 5.0 | 405.0 |
| Summerland Primary | 1–6 | Coed | Western Heights | State | 7.0 | 602.0 |
| Sunnyvale School | 1–6 | Coed | Sunnyvale | State | 4.0 | 396.0 |
| Te Atatu Intermediate | 7–8 | Coed | Te Atatu Peninsula | State | 5.0 | 290.0 |
| Tirimoana School | 1–6 | Coed | Glendene | State | 6.0 | 643.0 |
| TKKM o Te Kotuku | 1–8 | Coed | Te Atatu Peninsula | State | 3.0 | 58.0 |
| Waitakere Seventh-day Adventist School | 1–8 | Coed | McLaren Park | State integrated | 5.0 | 40.0 |
| West Harbour School | 1–8 | Coed | West Harbour | State | 3.0 | 353.0 |
| Western Heights School | 1–6 | Coed | Western Heights | State | 7.0 | 604.0 |
Question:
What's the authority when the roll is 40?
Answer:
State integrated