What is the sum of Floors at st. joseph church?
CREATE TABLE table_10979 (
    "Name" text,
    "Street address in Detroit" text,
    "Years as tallest" text,
    "Height feet / m" text,
    "Floors" real
)
SELECT SUM("Floors") FROM table_10979 WHERE "Name" = 'st. joseph church'
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: What is the sum of Floors at st. joseph church? ### Input: CREATE TABLE table_10979 (
    "Name" text,
    "Street address in Detroit" text,
    "Years as tallest" text,
    "Height feet / m" text,
    "Floors" real
) ### Response: SELECT SUM("Floors") FROM table_10979 WHERE "Name" = 'st. joseph church'