Which Score-Final has an Apparatus of floor exercise?
CREATE TABLE table_63393 (
    "Year" real,
    "Competition Description" text,
    "Location" text,
    "Apparatus" text,
    "Rank-Final" real,
    "Score-Final" real
)
SELECT MAX("Score-Final") FROM table_63393 WHERE "Apparatus" = 'floor exercise'
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: Which Score-Final has an Apparatus of floor exercise? ### Input: CREATE TABLE table_63393 (
    "Year" real,
    "Competition Description" text,
    "Location" text,
    "Apparatus" text,
    "Rank-Final" real,
    "Score-Final" real
) ### Response: SELECT MAX("Score-Final") FROM table_63393 WHERE "Apparatus" = 'floor exercise'