user: ### NOW ANSWER:
Question: List all episode air dates where Luiza Possi was the guest fourth judge?
Columns: ['Episode Air Date', 'Audition City', 'Audition Date', 'Audition Venue', 'Guest Fourth Judge']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['June 10, 2010', 'Florianópolis', 'April 10, 2010', 'Nego Quirido Sambadrome', 'Luiza Possi']
SQL:

assistant: SELECT "Episode Air Date" FROM "Table" WHERE "Guest Fourth Judge" = 'Luiza Possi';