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

### Instruction:
In what year was The House of Blue Leaves nominated for outstanding actress in a play?

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

### Response:
SELECT SUM Year FROM table WHERE Nominated Work = the house of blue leaves AND Category = outstanding actress in a play