10 lines
484 B
SQL
10 lines
484 B
SQL
-- write a SQL query to find cities with 3 or fewer public schools. Your query should return the names of the cities
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-- and the number of public schools within them, ordered from greatest number of public schools to least.
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-- If two cities have the same number of public schools, order them alphabetically.
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SELECT "city", COUNT(*) AS "Number of schools"
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FROM "schools"
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WHERE "type" = "Public School"
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GROUP BY "city"
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HAVING COUNT(*) <= 3
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ORDER BY "Number of schools" DESC, "city" ASC;
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