daviddoji-cs50/problems/2024/sql/dese@20260423T132923.906775945Z

1.sql

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+-- write a SQL query to find the names and cities of all public schools in Massachusetts.
+SELECT "name", "city" FROM "schools" WHERE type = "Public School";

2.sql

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+-- write a SQL query to find the names of districts that are no longer operational.
+SELECT "name" FROM "districts" WHERE "name" LIKE "%(non-op)";

3.sql

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+-- write a SQL query to find the average per-pupil expenditure. Name the column “Average District Per-Pupil Expenditure”.
+SELECT AVG("per_pupil_expenditure") AS "Average District Per-Pupil Expenditure" FROM "expenditures";