Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
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"?

### Inputs:
table_name: table, columns: ['Year', 'Award', 'Category', 'Nominee', 'Result']

### Response:
SELECT COUNT Year FROM table WHERE Result = nominated AND Category = outstanding actor in a musical AND Award = drama desk award