What language has a publication range from 1955–1999?
CREATE TABLE "scholarly_journals" (
  "issn" text,
  "language" text,
  "country" text,
  "frequency" text,
  "publication_range" text,
  "status" text,
  "document_type" text
);
SELECT "language" FROM "scholarly_journals" WHERE "publication_range"='1955–1999';