[SQL 문제 풀이] Big Countries (큰 나라들)

Can you solve this real interview question? Big Countries - Table: World +-------------+---------+ | Column Name | Type | +-------------+---------+ | name | varchar | | continent | varchar | | area | int | | population | int | | gdp | bigint | +-------------+---------+ name is the primary key (column with unique values) for this table. Each row of this table gives information about the name of a country, the continent to which it belongs, its area, the population, and its GDP value.   A country is big if: * it has an area of at least three million (i.e., 3000000 km2), or * it has a population of at least twenty-five million (i.e., 25000000). Write a solution to find the name, population, and area of the big countries. Return the result table in any order. The result format is in the following example.   Example 1: Input: World table: +-------------+-----------+---------+------------+--------------+ | name | continent | area | population | gdp | +-------------+-----------+---------+------------+--------------+ | Afghanistan | Asia | 652230 | 25500100 | 20343000000 | | Albania | Europe | 28748 | 2831741 | 12960000000 | | Algeria | Africa | 2381741 | 37100000 | 188681000000 | | Andorra | Europe | 468 | 78115 | 3712000000 | | Angola | Africa | 1246700 | 20609294 | 100990000000 | +-------------+-----------+---------+------------+--------------+ Output: +-------------+------------+---------+ | name | population | area | +-------------+------------+---------+ | Afghanistan | 25500100 | 652230 | | Algeria | 37100000 | 2381741 | +-------------+------------+---------+