Who made the comments for radio broadcast when Jan Gabrielsson made them for television broadcast?
CREATE TABLE "commentators_and_spokespersons" (
  "year_s" real,
  "television_commentator" text,
  "dual_television_commentator" text,
  "radio_commentator" text,
  "spokesperson" text
);
SELECT "radio_commentator" FROM "commentators_and_spokespersons" WHERE "television_commentator"='Jan Gabrielsson';