[HackerRank] Weather Observation Station 17

https://www.hackerrank.com/challenges/weather-observation-station-17/problem?isFullScreen=true&h_r=next-challenge&h_v=zen&h_r=next-challenge&h_v=zen 

Weather Observation Station 17 | HackerRank

 

 

Query the Western Longitude (LONG_W)where the smallest Northern Latitude (LAT_N) in STATION is greater than 38.7780. Round your answer to 4 decimal places.

Input Format

The STATION table is described as follows:

where LAT_N is the northern latitude and LONG_W is the western longitude.

 

[My Answer]

SELECT ROUND(LONG_W, 4) 
FROM STATION 
WHERE LAT_N > 38.7780 
ORDER BY LAT_N 
LIMIT 1

 

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