List the number of assists for the DF.
CREATE TABLE table_28068645_8 (
    total INTEGER,
    position VARCHAR
)
SELECT MAX(total) FROM table_28068645_8 WHERE position = "DF"
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: List the number of assists for the DF. ### Input: CREATE TABLE table_28068645_8 (
    total INTEGER,
    position VARCHAR
) ### Response: SELECT MAX(total) FROM table_28068645_8 WHERE position = "DF"