Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_64657 ( "English" text, "German" text, "Dutch" text, "Latin" text, "Romanian" text, "Portuguese" text, "Spanish" text, "Italian" text, "French" text, "Greek (Modern)" text, "Bulgarian" text, "Macedonian" text, "Polish (extinct)" text )

### Question ###
What is the Portuguese Pluperfect when the French is Ils/Elles Avaient Entendu?

### Accurate SQL ###

SELECT "Portuguese" FROM table_64657 WHERE "French" = 'ils/elles avaient entendu'