Which Population (2005) has a Literacy (2003) of 90%, and an Infant Mortality (2002) of 18.3‰?
CREATE TABLE "states_of_brazil" (
  "state" text,
  "abbreviation" text,
  "capital" text,
  "area_km" real,
  "population_2005" real,
  "density_2005" real,
  "gdp_pct_total_2004" text,
  "gdp_per_capita_us_2004" real,
  "hdi_2005" real,
  "literacy_2003" text,
  "infant_mortality_2002" text,
  "life_expectancy_2004" real
);
SELECT SUM("population_2005") FROM "states_of_brazil" WHERE "literacy_2003"='90%' AND "infant_mortality_2002"='18.3‰';