What is the total number of overall figures when duke was the college and the round was higher than 7?
CREATE TABLE table_39096 (
    "Round" real,
    "Pick #" real,
    "Overall" real,
    "Name" text,
    "Position" text,
    "College" text
)
SELECT SUM("Overall") FROM table_39096 WHERE "College" = 'duke' AND "Round" > '7'
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 number of overall figures when duke was the college and the round was higher than 7? ### Input: CREATE TABLE table_39096 (
    "Round" real,
    "Pick #" real,
    "Overall" real,
    "Name" text,
    "Position" text,
    "College" text
) ### Response: SELECT SUM("Overall") FROM table_39096 WHERE "College" = 'duke' AND "Round" > '7'