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 |
| --- | --- | --- | --- | --- | --- |
| Avon School | 1–8 | Stratford | State | 1.0 | 48 |
| Huiakama School | 1–8 | Huiakama | State | 6.0 | 13 |
| Makahu School | 1–8 | Makahu | State | 6.0 | 12 |
| Marco School | 1–8 | Marco | State | 8.0 | 16 |
| Midhirst School | 1–8 | Midhirst | State | 6.0 | 79 |
| Ngaere School | 1–8 | Ngaere | State | 8.0 | 164 |
| Pembroke School | 1–8 | Pembroke | State | 6.0 | 48 |
| St Joseph's School | 1–8 | Stratford | State integrated | 6.0 | 216 |
| St Mary's Diocesan School | 9–15 | Stratford | State integrated | 6.0 | 128 |
| Stratford High School | 9–15 | Stratford | State | 4.0 | 533 |
| Stratford High School Teen Parent Unit | – | Stratford | State | 1.0 | n/a |
| Stratford Primary School | 1–8 | Stratford | State | 4.0 | 428 |
| Toko School | 1–8 | Toko | State | 8.0 | 117 |
Question:
What is the lowest decile with a state authority and Midhirst school?
Answer:
6.0