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(select * from (select city, length(city) temp from station order by temp asc, city asc) where rownum < 2)
union all
(select * from (select city, length(city) temp1 from station order by temp1 desc, city asc) where rownum < 2) ;
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Weather Observation Station 5
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(select * from (select city, length(city) temp from station order by temp asc, city asc) where rownum < 2) union all (select * from (select city, length(city) temp1 from station order by temp1 desc, city asc) where rownum < 2) ;