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

### Instruction:
What is the production number directed by Robert McKimson in series mm titled People Are Bunny?

### Inputs:
table_name: table, columns: ['Title', 'Series', 'Director', 'Production Number', 'Release date']

### Response:
SELECT SUM Production Number FROM table WHERE Director = robert mckimson AND Series = mm AND Title = people are bunny