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

### Instruction:
how many producers are responsible for the song 'calling out to marlboro?

### Inputs:
table_name: table, columns: ['Year', 'Song (s)', 'Producer (s)', 'Written By', 'Artist', 'Title/Label']

### Response:
SELECT COUNT Producer (s) FROM table WHERE Song (s) = Calling Out to Marlboro