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  1. Prepare
  2. SQL
  3. Aggregation
  4. Weather Observation Station 20
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Weather Observation Station 20

  • a_imr
     + 1 comment

    Why does this not work?

    select round(s.lat_n,4) from (
    SELECT lat_n 
		FROM station
		ORDER BY lat_n
		limit (select ceil(count(*) / 2) from station)) as s
order by s.lat_n desc limit 1 ;