user: Question: How many of the writers had 5.35 viewers?
Columns: ['No. in series', 'No. in season', 'Title', 'Directed by', 'Written by', 'Original air date', 'Production code', 'U.S. viewers (millions)']
Types: ['real', 'real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [29.0, 1.0, '" Friends and Family "', 'Tim Matheson', 'Matt Nix', 'June4,2009', 'BN301', '6.0']
SQL:

assistant: SELECT COUNT("Written by") FROM "Table" WHERE "U.S. viewers (millions)" = '5.35';