CREATE TABLE table_36326 ("Name" CLOB, "Faith" CLOB, "Type" CLOB, "Opened" FLOAT, "Intake" FLOAT, "DCSF number" FLOAT, "Ofsted number" FLOAT)

Faith of rc, and a Opened larger than 1966 which has the highest DCSF number?
SELECT MAX("DCSF number") FROM table_36326 WHERE "Faith" = 'rc' AND "Opened" > '1966'
SELECT MAX("DCSF number") FROM "table_36326" WHERE "Faith" = 'rc' AND "Opened" > '1966'