user: Question: What's the title of the episode originally aired on September 23, 2008?
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', 'real', 'text']
Sample row: [203.0, 1.0, '"Trials"', 'David Platt', 'Dawn DeNoon', 'September 23, 2008', 10002.0, '9.52']
SQL:

assistant: SELECT "Title" FROM "Table" WHERE "Original air date" = 'September 23, 2008';