user: ### NOW ANSWER:
Question: Who is the writer when the director is Bob Berlinger?
Columns: ['Series #', 'Title', 'Directed by', 'Written by', 'Original air date', 'Production code', 'U.S. viewers (million)']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, '"Pilot"', 'Bronwen Hughes', 'Michael Sardo', 'January20,2011', 'FL101-75', '3.88']
SQL:

assistant: SELECT "Written by" FROM "Table" WHERE "Directed by" = 'Bob Berlinger';