user: ### NOW ANSWER:
Question: What is the original air date when "Poison Ivy" is the title?
Columns: ['No. in series', 'Title', 'Directed by', 'Written by', 'Original air date', 'U.S. viewers (in millions)']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, '" Pilot "', 'Mark Piznarski', 'Teleplay by: Josh Schwartz & Stephanie Savage', 'September19,2007', '3.50']
SQL:

assistant: SELECT "Original air date" FROM "Table" WHERE "Title" = '"Poison Ivy"';