user: Question: What is the Original air date for the episode directed by Lev L. Spiro, with a Production code of 07-00-109?
Columns: ['Title', 'Directed by', 'Written by', 'Original air date', 'Production code']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['"Pilot"', 'Allan Arkush', 'Terri Hughes & Ron Milbauer', 'October 2, 2000', '07-00-179']
SQL:

assistant: SELECT "Original air date" FROM "Table" WHERE "Directed by" = 'Lev L. Spiro' AND "Production code" = '07-00-109';