A bar chart for showing the number of the working years of managers in descending order of their level.
CREATE TABLE manager (
    Manager_ID int,
    Name text,
    Country text,
    Working_year_starts text,
    Age int,
    Level int
)

CREATE TABLE train (
    Train_ID int,
    Train_Num text,
    Name text,
    From text,
    Arrival text,
    Railway_ID int
)

CREATE TABLE railway (
    Railway_ID int,
    Railway text,
    Builder text,
    Built text,
    Wheels text,
    Location text,
    ObjectNumber text
)

CREATE TABLE railway_manage (
    Railway_ID int,
    Manager_ID int,
    From_Year text
)
SELECT Working_year_starts, COUNT(Working_year_starts) FROM manager ORDER BY Level 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: A bar chart for showing the number of the working years of managers in descending order of their level. ### Input: CREATE TABLE manager (
    Manager_ID int,
    Name text,
    Country text,
    Working_year_starts text,
    Age int,
    Level int
)

CREATE TABLE train (
    Train_ID int,
    Train_Num text,
    Name text,
    From text,
    Arrival text,
    Railway_ID int
)

CREATE TABLE railway (
    Railway_ID int,
    Railway text,
    Builder text,
    Built text,
    Wheels text,
    Location text,
    ObjectNumber text
)

CREATE TABLE railway_manage (
    Railway_ID int,
    Manager_ID int,
    From_Year text
) ### Response: SELECT Working_year_starts, COUNT(Working_year_starts) FROM manager ORDER BY Level DESC