CREATE TABLE table_30128 ("Year ( s ) " FLOAT, "Television commentator" TEXT, "Dual Television commentator" TEXT, "Radio commentator" TEXT, "Spokesperson" TEXT)

Who made the comments for radio broadcast when Jan Gabrielsson made them for television broadcast?
SELECT "Radio commentator" FROM table_30128 WHERE "Television commentator" = 'Jan Gabrielsson'
SELECT "Radio commentator" FROM "table_30128" WHERE "Television commentator" = 'Jan Gabrielsson'