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4.sql

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+-- write a SQL query to find the 10 cities with the most public schools.
+-- Your query should return the names of the cities and the number of public schools within them,
+-- ordered from greatest number of public schools to least. If two cities have the same number of public schools,
+-- order them alphabetically.
+SELECT "city", COUNT("name") AS "Number of schools"
+FROM "schools"
+GROUP BY "city"
+ORDER BY "Number of schools" DESC, "name" DESC
+LIMIT 10;