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  1. or download this
    create table users ( user_id integer not null primary key, name varcha
    +r(16) );
    ...
    WHERE user_id < (SELECT MAX(user_id)
                     FROM users WHERE user_id < 4) 
    ORDER BY user_id DESC LIMIT 1
    
  2. or download this
    SELECT * 
    FROM users WHERE user_id >= (SELECT MIN(user_id) 
                                 FROM users WHERE user_id > 4) 
    ORDER BY user_id ASC LIMIT 1