Which rounds did Vic Elford with a Ford cosworth dfv 3.0 v8 engine have?
CREATE TABLE table_name_63 (
    rounds VARCHAR,
    driver VARCHAR,
    engine VARCHAR
)
SELECT rounds FROM table_name_63 WHERE driver = "vic elford" AND engine = "ford cosworth dfv 3.0 v8"
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: Which rounds did Vic Elford with a Ford cosworth dfv 3.0 v8 engine have? ### Input: CREATE TABLE table_name_63 (
    rounds VARCHAR,
    driver VARCHAR,
    engine VARCHAR
) ### Response: SELECT rounds FROM table_name_63 WHERE driver = "vic elford" AND engine = "ford cosworth dfv 3.0 v8"