What type of school is Stratford University?
CREATE TABLE "public_and_established_private_instituti" (
  "school" text,
  "location_s" text,
  "control" text,
  "type" text,
  "accreditation" text,
  "founded" real,
  "enrollment" text
);
SELECT "type" FROM "public_and_established_private_instituti" WHERE "school"='Stratford University';