"< 10"
    WHEN    countOfMonitors > 9 AND countOfMonitors < 21 THEN "10 - 20"
    WHEN    countOfMonitors > 20 AND countOfMonitors < 31 THEN "21 - 30"
    WHEN    countOfMonitors > 30 AND countOfMonitors < 41 THEN "31 - 40"
    WHEN    countOfMonitors > 40 AND countOfMonitors < 51 THEN "41 - 50"
    WHEN    countOfMonitors > 50 THEN "> 50"
    END) monitorsCountInterval

    FROM
        monitorsCount
    ORDER BY
        userID