user: Question: How many directors were there for season 3 episode 1?
Columns: ['Episode #', 'Season Episode #', 'Title', 'Directed by', 'Written by', 'Original air date', 'Prod. code']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['52', '1', '"Steal Wheels"', 'Steve Loter', 'Brian Swenlin', 'September25,2004', '301']
SQL:

assistant: SELECT COUNT("Directed by") FROM "Table" WHERE "Season Episode #" = '1';