What is the Spanish title of the film whose title used in nomination was Ogu and Mampato in Rapa Nui?
create table table_20404716_1 (spanish_title varchar, film_title_used_in_nomination varchar, PRIMARY KEY (spanish_title))
select spanish_title from table_20404716_1 where film_title_used_in_nomination = "ogu and mampato in rapa nui"