What is the team of driver klaus ludwig, who is class c1 and has more than 77 laps?
CREATE TABLE table_name_15 (
    team VARCHAR,
    driver VARCHAR,
    class VARCHAR,
    laps VARCHAR
)
SELECT team FROM table_name_15 WHERE class = "c1" AND laps > 77 AND driver = "klaus ludwig"
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 team of driver klaus ludwig, who is class c1 and has more than 77 laps? ### Input: CREATE TABLE table_name_15 (
    team VARCHAR,
    driver VARCHAR,
    class VARCHAR,
    laps VARCHAR
) ### Response: SELECT team FROM table_name_15 WHERE class = "c1" AND laps > 77 AND driver = "klaus ludwig"