CREATE TABLE table_18988 ("Country/Region" TEXT, "Local title" TEXT, "Television network" TEXT, "Seasons and winners" TEXT, "Judges" TEXT, "Presenters" TEXT)

what's the country/region with seasons and winners being season 1, 2012: demetra malalan
SELECT "Country/Region" FROM table_18988 WHERE "Seasons and winners" = 'Season 1, 2012: Demetra Malalan'
SELECT "Country/Region" FROM "table_18988" WHERE "Seasons and winners" = 'Season 1, 2012: Demetra Malalan'