user: Question: What are the titles for episodes prior to episode 4?
Columns: ['No. in series', 'Title', 'Directed by', 'Written by', 'Original air date']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, '"Episode 1"', 'Bart Wenrich', 'Jeanne Leitenberg', 'April20,2009']
SQL:

assistant: SELECT "Title" FROM "Table" WHERE "No. in series" < 4.0;