user: Question: What is the air date for the episode with production code AD1C13?
Columns: ['Title', 'Directed by', 'Written by', 'Original air date', 'Production code']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['" Park City "', 'Don Colliver', 'Peter Field Rachael Ray', 'August20,2004', 'AD1C02']
SQL:

assistant: SELECT "Original air date" FROM "Table" WHERE "Production code" = 'AD1C13';