CREATE TABLE table_69308 ("Name" TEXT, "Gender" TEXT, "Area" TEXT, "Authority" TEXT, "Decile" FLOAT, "Roll" FLOAT)

What is the total decile with an Authority of state, and a Name of newfield park school?
SELECT SUM("Decile") FROM table_69308 WHERE "Authority" = 'state' AND "Name" = 'newfield park school'
SELECT SUM("Decile") FROM "table_69308" WHERE "Authority" = 'state' AND "Name" = 'newfield park school'