HackerRank MySQL - Weather Observation Station 13

Query the sum of Northern Latitudes (LAT_N) from STATION having values greater than 38.7880 and less than 137.2345. Truncate your answer to decimal places.

SELECT ROUND(SUM(LAT_N), 4)
FROM STATION
WHERE LAT_N BETWEEN 38.7880 AND 137.2345;