Name the total number of roll for st joseph's school when decile is less than 5
CREATE TABLE table_70479 (
    "Name" text,
    "Years" text,
    "Gender" text,
    "Area" text,
    "Authority" text,
    "Decile" real,
    "Roll" real
)
SELECT COUNT("Roll") FROM table_70479 WHERE "Name" = 'st joseph''s school' AND "Decile" < '5'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Name the total number of roll for st joseph's school when decile is less than 5 ### Input: CREATE TABLE table_70479 (
    "Name" text,
    "Years" text,
    "Gender" text,
    "Area" text,
    "Authority" text,
    "Decile" real,
    "Roll" real
) ### Response: SELECT COUNT("Roll") FROM table_70479 WHERE "Name" = 'st joseph''s school' AND "Decile" < '5'