CREATE TABLE table_30848 ("Series" FLOAT, "Premiere" TEXT, "Finale" TEXT, "Runners-up" TEXT, "Winner" TEXT)

List all the runners-up on 16 October 2012?
SELECT "Runners-up" FROM table_30848 WHERE "Finale" = '16 October 2012'
SELECT "Runners-up" FROM "table_30848" WHERE "Finale" = '16 October 2012'