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_68 ( year VARCHAR, award VARCHAR, result VARCHAR, category VARCHAR )

### Question ###
What is the total number of Year, when Result is 'Nominated', when Category is 'Outstanding Actor in a Musical', and when Award is 'Drama Desk Award'?

### Accurate SQL ###

SELECT COUNT(year) FROM table_name_68 WHERE result = "nominated" AND category = "outstanding actor in a musical" AND award = "drama desk award"