CREATE TABLE table_70463 ("Name" CLOB, "Years" CLOB, "Gender" CLOB, "Area" CLOB, "Authority" CLOB, "Decile" FLOAT, "Roll" FLOAT)

What is the total decile with an Area of whitianga, and a Roll smaller than 835?
SELECT SUM("Decile") FROM table_70463 WHERE "Area" = 'whitianga' AND "Roll" < '835'
SELECT SUM("Decile") FROM "table_70463" WHERE "Area" = 'whitianga' AND "Roll" < '835'