What is the highest ff when solo is 56?
CREATE TABLE table_26176081_29 (
    ff INTEGER,
    solo VARCHAR
)
SELECT MAX(ff) FROM table_26176081_29 WHERE solo = 56
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 ff when solo is 56? ### Input: CREATE TABLE table_26176081_29 (
    ff INTEGER,
    solo VARCHAR
) ### Response: SELECT MAX(ff) FROM table_26176081_29 WHERE solo = 56