Weather Observation Station 15(HackerRank)

https://www.hackerrank.com/challenges/weather-observation-station-15/problem?isFullScreen=true 

Weather Observation Station 15 | HackerRank

 

 

문제

Query the Western Longitude (LONG_W) for the largest Northern Latitude (LAT_N) in STATION that is less than . Round your answer to  decimal places.

 

 

정답 쿼리

SELECT ROUND(LONG_W, 4)
FROM STATION
WHERE LAT_N < 137.2345
ORDER BY LAT_N DESC
LIMIT 1