Table:
text: List of schools in the Canterbury Region
Selwyn District
Selwyn District
Name_ Years Gender Area Authority Decile Roll
Broadfield School 1–8 Coed Selwyn State 10 115
Burnham School 1–8 Coed Burnham State 9 128
Clearview Primary School 1–8 Coed Rolleston State 9 563
Darfield High School 7–13 Coed Darfield State 8 754
Darfield School 1–6 Coed Darfield State 7 221
Dunsandel School 1–6 Coed Leeston State 9 155
Ellesmere College 7–13 Coed Leeston State 8 488
Glentunnel School 1–6 Coed Glentunnel State 4 128
Greendale School 1–6 Coed Greendale State 9 31
Greenpark School 1–8 Coed Selwyn State 7 21
Hororata School 1–6 Coed Hororata State 8 54
Kirwee Model School 1–6 Coed Kirwee State 10 132

text: List of schools in the Canterbury Region
Selwyn District
Selwyn District
Name_ Years Gender Area Authority Decile Roll
Ladbrooks School 1–8 Coed Taitapu State 10 106
Leeston School 1–6 Coed Leeston State 8 327
Lincoln High School 9–13 Coed Lincoln State 9 1508
Lincoln Primary School 1–8 Coed Lincoln State 10 408
Prebbleton School 1–8 Coed Prebbleton State 10 426
Rolleston School 1–8 Coed Rolleston State 9 694
Sheffield Contributing School 1–6 Coed Sheffield and Waddington State 7 80
Southbridge School 1–6 Coed Southbridge State 9 177
Springfield School 1–6 Coed Springfield State 6 35
Springston School 1–8 Coed Springston State 10 218
Tai Tapu School 1–8 Coed Taitapu State 9 297
Weedons School 1–8 Coed Weedons State 10 148

Question: Which name in the list of schools in the Canterbury area has a role greater than 297 and the Selwyn District of Years of 7–13?

Question: What is the sum of the litter with a decile of 8 and a hororata range for the List of Schools in the Selwyn District of the Canterbury Region?