user: Question: What was the airdate of K0120?
Columns: ['No. in series', 'No. in season', 'Title', 'Directed by', 'Written by', 'Original air date', 'Production code']
Types: ['real', 'real', 'text', 'text', 'text', 'text', 'text']
Sample row: [112.0, 1.0, '"Bitter Fruit"', 'Constantine Makris', 'Jeremy R. Littman & René Balcer', 'September 20, 1995', 'K0105']
SQL:

assistant: SELECT "Original air date" FROM "Table" WHERE "Production code" = 'K0120';