Table: primary_schools_dacorum_4
Columns: name
faith
type
opened
intake
dcsf_number
ofsted_number

Question: Faith of rc, and a Opened larger than 1966 which has the highest DCSF number?
SQL: SELECT MAX("dcsf_number") FROM primary_schools_dacorum_4 WHERE "faith" = 'rc' AND "opened" > 1966

Question: Faith of –, and a Name of greenway has what type?
SQL: SELECT "type" FROM primary_schools_dacorum_4 WHERE "faith" = '–' AND "name" = 'greenway'