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_88 (result VARCHAR, award VARCHAR, category VARCHAR)

### Question ###
Which production won the drama desk award as well as the category of outstanding sound design?

### Accurate SQL ###

SELECT result FROM table_name_88 WHERE award = "drama desk award" AND category = "outstanding sound design"