user: Question: How many episodes directed by Ben Jones and written by Paul Dini?
Columns: ['No.', '#', 'Title', 'Directed by', 'Written by', 'Original air date', 'Production code', 'Television order']
Types: ['real', 'real', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: [27.0, 1.0, '"Long Arm of the Law!"', 'Ben Jones', 'James Krieg', 'December11,2009', 201.0, 'S02E01']
SQL:

assistant: SELECT COUNT("No.") FROM "Table" WHERE "Directed by" = 'Ben Jones' AND "Written by" = 'Paul Dini';