user: Question: What was the week ranking of the episode written by Thomas L. Moran and directed by Andrew Bernstein?
Columns: ['No.', '#', 'Title', 'Directed by', 'Written by', 'U.S. viewers (million)', 'Rank (week)', 'Original air date']
Types: ['real', 'real', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: [113.0, 3.0, '" Epic Fail "', 'Greg Yaitanes', 'Sara Hess & Liz Friedman', '14.44', 1.0, 'September28,2009']
SQL:

assistant: SELECT "Rank (week)" FROM "Table" WHERE "Written by" = 'Thomas L. Moran' AND "Directed by" = 'Andrew Bernstein';