CREATE TABLE "table1_20780285_1" (
  "country_region" text,
  "title" text,
  "television_network" text,
  "winners" text,
  "presenters" text,
  "trainers" text
);

Question: What country uses the title Marele Câștigător The Big Winner?
SQL: SELECT "country_region" FROM "table1_20780285_1" WHERE "title"='Marele câștigător The Big Winner';

Question: Silvio Santos is the presenter in what country?
SQL: SELECT "country_region" FROM "table1_20780285_1" WHERE "presenters"='Silvio Santos';