What was the maximum rank-final score on the floor exercise?
CREATE TABLE table_28861 (
    "Year" real,
    "Competition" text,
    "Location" text,
    "Apparatus" text,
    "Rank-Final" real,
    "Score-Final" text,
    "Rank-Qualifying" real,
    "Score-Qualifying" text
)
SELECT MAX("Rank-Final") FROM table_28861 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: What was the maximum rank-final score on the floor exercise? ### Input: CREATE TABLE table_28861 (
    "Year" real,
    "Competition" text,
    "Location" text,
    "Apparatus" text,
    "Rank-Final" real,
    "Score-Final" text,
    "Rank-Qualifying" real,
    "Score-Qualifying" text
) ### Response: SELECT MAX("Rank-Final") FROM table_28861 WHERE "Apparatus" = 'Floor Exercise'