user: Question: What is the original air date for the production code of 1.12?
Columns: ['No. in series', 'Title', 'Directed by', 'Written by', 'Original air date', 'Production code']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, '"Pilot"', 'Linda Day', 'Ron Leavitt & Michael G. Moye', 'April 5, 1987', '1.01']
SQL:

assistant: SELECT "Original air date" FROM "Table" WHERE "Production code" = '1.12';