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5.sql

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+-- write a SQL query to find cities with 3 or fewer 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(*) AS "Number of schools"
+FROM "schools"
+WHERE "type" = "Public School"
+GROUP BY "city"
+HAVING COUNT(*) <= 3
+ORDER BY "Number of schools" DESC, "city" ASC;