WHAT IS THE RANK OF MARTIN BREST?
CREATE TABLE table_7837 (
    "Rank" real,
    "Title" text,
    "Studio" text,
    "Director" text,
    "Gross" text
)
SELECT SUM("Rank") FROM table_7837 WHERE "Director" = 'martin brest'
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 RANK OF MARTIN BREST? ### Input: CREATE TABLE table_7837 (
    "Rank" real,
    "Title" text,
    "Studio" text,
    "Director" text,
    "Gross" text
) ### Response: SELECT SUM("Rank") FROM table_7837 WHERE "Director" = 'martin brest'