Show me a bar chart for how many captains with younger than 50 are in each rank?, and rank Y-axis in descending order.
CREATE TABLE captain (
    Captain_ID int,
    Name text,
    Ship_ID int,
    age text,
    Class text,
    Rank text
)

CREATE TABLE Ship (
    Ship_ID int,
    Name text,
    Type text,
    Built_Year real,
    Class text,
    Flag text
)
SELECT Rank, COUNT(*) FROM captain WHERE age < 50 GROUP BY Rank ORDER BY COUNT(*) DESC
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: Show me a bar chart for how many captains with younger than 50 are in each rank?, and rank Y-axis in descending order. ### Input: CREATE TABLE captain (
    Captain_ID int,
    Name text,
    Ship_ID int,
    age text,
    Class text,
    Rank text
)

CREATE TABLE Ship (
    Ship_ID int,
    Name text,
    Type text,
    Built_Year real,
    Class text,
    Flag text
) ### Response: SELECT Rank, COUNT(*) FROM captain WHERE age < 50 GROUP BY Rank ORDER BY COUNT(*) DESC