what is the round when the college is north carolina and the overall is more than 124?
CREATE TABLE table_name_68 (
    round INTEGER,
    college VARCHAR,
    overall VARCHAR
)
SELECT SUM(round) FROM table_name_68 WHERE college = "north carolina" AND overall > 124
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 round when the college is north carolina and the overall is more than 124? ### Input: CREATE TABLE table_name_68 (
    round INTEGER,
    college VARCHAR,
    overall VARCHAR
) ### Response: SELECT SUM(round) FROM table_name_68 WHERE college = "north carolina" AND overall > 124