What is the highest diff with drawn of 6 and play larger than 18?
CREATE TABLE table_name_68 (
    diff INTEGER,
    drawn VARCHAR,
    played VARCHAR
)
SELECT MAX(diff) FROM table_name_68 WHERE drawn = 6 AND played > 18
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 highest diff with drawn of 6 and play larger than 18? ### Input: CREATE TABLE table_name_68 (
    diff INTEGER,
    drawn VARCHAR,
    played VARCHAR
) ### Response: SELECT MAX(diff) FROM table_name_68 WHERE drawn = 6 AND played > 18