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 4 decimal places. where LAT_N is the northern latitude and LONG_W is the western longitude.

select round(sum(lat_n),4)
from station
where lat_n > 38.7880 and lat_n < 137.2345