user: Question: who directed the episode with the original air date of November 22, 1989? 
Columns: ['No. in series', 'Title', 'Directed by', 'Written by', 'Original air date', 'Production code']
Types: ['real', 'text', 'text', 'text', 'text', 'real']
Sample row: [1.0, '"Pilot"', 'Rick Wallace', 'Steven Bochco & David E. Kelley', 'September 19, 1989', 1101.0]
SQL:

assistant: SELECT "Directed by" FROM "Table" WHERE "Original air date" = 'November 22, 1989';