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@@ -0,0 +1,25 @@ |
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There is a table World |
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+-----------------+------------+------------+--------------+---------------+ |
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| name | continent | area | population | gdp | |
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+-----------------+------------+------------+--------------+---------------+ |
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| Afghanistan | Asia | 652230 | 25500100 | 20343000 | |
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| Albania | Europe | 28748 | 2831741 | 12960000 | |
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| Algeria | Africa | 2381741 | 37100000 | 188681000 | |
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| Andorra | Europe | 468 | 78115 | 3712000 | |
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| Angola | Africa | 1246700 | 20609294 | 100990000 | |
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+-----------------+------------+------------+--------------+---------------+ |
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A country is big if it has an area of bigger than 3 million square km or a population of more than 25 million. |
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Write a SQL solution to output big countries' name, population and area. |
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For example, according to the above table, we should output: |
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+--------------+-------------+--------------+ |
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| name | population | area | |
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+--------------+-------------+--------------+ |
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| Afghanistan | 25500100 | 652230 | |
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| Algeria | 37100000 | 2381741 | |
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+--------------+-------------+--------------+ |
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