[MySQL/HackerRank] Weather Observation Station 17

https://www.hackerrank.com/challenges/weather-observation-station-17/problem?isFullScreen=true 

Weather Observation Station 17 | HackerRank

문제

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.

Code

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