I want to know the city for guelferbytanus b and the 5th
CREATE TABLE "uncials_with_sigla" (
  "sign" text,
  "name" text,
  "date" text,
  "content" text,
  "city" text,
  "country" text
);
SELECT "city" FROM "uncials_with_sigla" WHERE "date"='5th' AND "name"='guelferbytanus b';