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select city,length_city from (select a.*, rownum r from (select length(city) length_city,city from station
order by length_city, city) a)
where r in (1,(select count(*) from station));
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Weather Observation Station 5
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select city,length_city from (select a.*, rownum r from (select length(city) length_city,city from station order by length_city, city) a) where r in (1,(select count(*) from station));