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README.md

Challenge 42 - Weather observation station 20

A median is defined as a number separating the higher half of a data set from the lower half. Query the median of the Northern Latitudes (LAT_N) from STATION and round your answer to $4$ decimal places.

The STATION table is described as follows:

Field Type
ID NUMBER
CITY VARCHAR2(21)
STATE VARCHAR2(2)
LAT_N NUMBER
LONG_W NUMBER

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

Solutions