user: Question: What is the production code for the show that aired on October 27, 1994?
Columns: ['Series #', 'Title', 'Directed by', 'Written by', 'Musical guest and song', 'Original air date', 'Production code']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'real']
Sample row: [1.0, '"School Ties"', 'Arthur W. Forney', 'Natalie Chaidez', 'Teddy Pendergrass " Close the Door "', 'September 8, 1994', 70103.0]
SQL:

assistant: SELECT "Production code" FROM "Table" WHERE "Original air date" = 'October 27, 1994';