What is the sum of Spike when the Weight was more than 84, and Block was less than 315?
CREATE TABLE table_7501 (
    "Name" text,
    "Date of Birth" text,
    "Height" real,
    "Weight" real,
    "Spike" real,
    "Block" real
)
SELECT SUM("Spike") FROM table_7501 WHERE "Weight" > '84' AND "Block" < '315'
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 Spike when the Weight was more than 84, and Block was less than 315? ### Input: CREATE TABLE table_7501 (
    "Name" text,
    "Date of Birth" text,
    "Height" real,
    "Weight" real,
    "Spike" real,
    "Block" real
) ### Response: SELECT SUM("Spike") FROM table_7501 WHERE "Weight" > '84' AND "Block" < '315'