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_30336 ( "No. in series" real, "Title" text, "Directed by" text, "Story & Storyboards by" text, "Original air date" text, "U.S. viewers (millions)" text )

### Question ###
How many different pairs of people did the story and storyboard of the episode titled 'Milo's big idea'?

### Accurate SQL ###

SELECT COUNT("Story & Storyboards by") FROM table_30336 WHERE "Title" = 'Milo''s Big Idea'