What is the total PI GP that a Reg GP has larger than 3?
CREATE TABLE table_56159 (
    "Rd #" real,
    "Pick #" real,
    "Player" text,
    "Team (League)" text,
    "Reg GP" real,
    "Pl GP" real
)
SELECT COUNT("Pl GP") FROM table_56159 WHERE "Reg GP" > '3'
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 total PI GP that a Reg GP has larger than 3? ### Input: CREATE TABLE table_56159 (
    "Rd #" real,
    "Pick #" real,
    "Player" text,
    "Team (League)" text,
    "Reg GP" real,
    "Pl GP" real
) ### Response: SELECT COUNT("Pl GP") FROM table_56159 WHERE "Reg GP" > '3'