CREATE TABLE "table1_10798928_1" (
  "year_ceremony" text,
  "film_title_used_in_nomination" text,
  "original_title" text,
  "director" text,
  "result" text
);

Question: How many directors were there for the film Course Completed?
SQL: SELECT COUNT("director") FROM "table1_10798928_1" WHERE "film_title_used_in_nomination"='Course Completed';

Question: Who directed El Nido?
SQL: SELECT "director" FROM "table1_10798928_1" WHERE "original_title"='El nido';

Question: Who directed Dulcinea?
SQL: SELECT "director" FROM "table1_10798928_1" WHERE "original_title"='Dulcinea';