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_30933 ( "Series #" real, "Production Code" real, "Title" text, "Directed by" text, "Written by" text, "United States Original Airdate" text, "Canada Original Airdate" text )

### Question ###
What is the highest numbered episode where the title is 'The Ruff Ruff Bunch'?

### Accurate SQL ###

SELECT MAX("Series #") FROM table_30933 WHERE "Title" = 'The Ruff Ruff Bunch'