What is the low lap total for henri pescarolo with a grad larger than 6?
CREATE TABLE table_name_20 (
    laps INTEGER,
    grid VARCHAR,
    driver VARCHAR
)
SELECT MIN(laps) FROM table_name_20 WHERE grid > 6 AND driver = "henri pescarolo"
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 low lap total for henri pescarolo with a grad larger than 6? ### Input: CREATE TABLE table_name_20 (
    laps INTEGER,
    grid VARCHAR,
    driver VARCHAR
) ### Response: SELECT MIN(laps) FROM table_name_20 WHERE grid > 6 AND driver = "henri pescarolo"