-- write a SQL query to find the names of schools (public or charter!) in the Cambridge school district.
-- Keep in mind that Cambridge, the city, contains a few school districts, but DESE is interested in the
-- district whose name is “Cambridge.”
SELECT s."name"
FROM "schools" AS s
JOIN "districts" AS d
    ON s."district_id" = d."id"
WHERE d."name" = 'Cambridge';