[SQL][HackerRank] Average Population

https://www.hackerrank.com/challenges/average-population/problem?h_r=next-challenge&h_v=zen&h_r=next-challenge&h_v=zen&h_r=next-challenge&h_v=zen

Average Population | HackerRank

Query the average population for all cities in CITY, rounded down to the nearest integer.

Input Format

The CITY table is described as follows:

SELECT ROUND(AVG(POPULATION))
FROM CITY;