what's the country with es mulatto being 3.5%
CREATE TABLE "ethnic_distribution_in_2005_population_e" (
  "country" text,
  "population" real,
  "native_american" text,
  "whites" text,
  "s_mestizo" text,
  "es_mulatto" text,
  "blacks" text,
  "s_zambo" text,
  "asians" text
);
SELECT "country" FROM "ethnic_distribution_in_2005_population_e" WHERE "es_mulatto"='3.5%';