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_name_96 ( year INTEGER, award_ceremony VARCHAR, category VARCHAR )

### Question ###
What year is associated with a drama desk award ceremony and a Category of outstanding featured actress in a musical?

### Accurate SQL ###

SELECT AVG(year) FROM table_name_96 WHERE award_ceremony = "drama desk award" AND category = "outstanding featured actress in a musical"