Table schema:
CREATE TABLE table_name_14 (population__2005_ INTEGER, literacy__2003_ VARCHAR, infant_mortality__2002_ VARCHAR)

Question: Which Population (2005) has a Literacy (2003) of 90%, and an Infant Mortality (2002) of 18.3‰?
SQL: SELECT SUM(population__2005_) FROM table_name_14 WHERE literacy__2003_ = "90%" AND infant_mortality__2002_ = "18.3‰"