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_36321 ( "Episode" text, "Season" real, "Production code" text, "Original air date" text, "Directed by" text )

### Question ###
Who was the director of the episode with a season after 8 and an episode of XVI?

### Accurate SQL ###

SELECT "Directed by" FROM table_36321 WHERE "Season" > '8' AND "Episode" = 'xvi'