user: Question: name the title of the episode that Ed Sherin directed.
Columns: ['No. in series', 'No. in season', 'Title', 'Directed by', 'Written by', 'Original air date']
Types: ['real', 'real', 'text', 'text', 'text', 'text']
Sample row: [158.0, 1.0, '"Thrill"', 'Martha Mitchell', 'René Balcer', 'September24,1997']
SQL:

assistant: SELECT "Title" FROM "Table" WHERE "Directed by" = 'Ed Sherin';