What is the reverse when the £1 fraction is 1/480?
CREATE TABLE "table1_1682865_1" (
  "english_name" text,
  "irish_name" text,
  "numeral" text,
  "reverse" text,
  "introduction" text,
  "withdrawal" text,
  "1_fraction" text
);
SELECT "reverse" FROM "table1_1682865_1" WHERE "1_fraction"='1/480';