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(select a.city, length(a.city) as l1 from station a
inner join
(select max(length (city)) as max_len , min(length (city)) as min_len from
station ) c
on length(a.city) = c.max_len)
union
(select a.city, length(a.city) as l1 from station a
inner join
(select max(length (city)) as max_len , min(length (city)) as min_len from
station ) c
on length(a.city) = c.min_len
order by a.city limit 1)
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Weather Observation Station 5
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(select a.city, length(a.city) as l1 from station a inner join (select max(length (city)) as max_len , min(length (city)) as min_len from station ) c on length(a.city) = c.max_len) union (select a.city, length(a.city) as l1 from station a inner join (select max(length (city)) as max_len , min(length (city)) as min_len from station ) c on length(a.city) = c.min_len order by a.city limit 1)