What is the grid sum with more than 50 laps?
CREATE TABLE table_7792 (
    "Name" text,
    "Team" text,
    "Laps" real,
    "Time/Retired" text,
    "Grid" real
)
SELECT SUM("Grid") FROM table_7792 WHERE "Laps" > '50'
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 grid sum with more than 50 laps? ### Input: CREATE TABLE table_7792 (
    "Name" text,
    "Team" text,
    "Laps" real,
    "Time/Retired" text,
    "Grid" real
) ### Response: SELECT SUM("Grid") FROM table_7792 WHERE "Laps" > '50'