user: ### NOW ANSWER:
Question: Who is the written by when the title is "His Hour Upon the Stage"?
Columns: ['No. in series', 'No. in season', 'Title', 'Directed by', 'Written by', 'Original air date', 'Production code']
Types: ['real', 'real', 'text', 'text', 'text', 'text', 'real']
Sample row: [23.0, 1.0, '"Confession"', 'Fred Gerber', 'Michael Duggan & Robert Palm', 'September 17, 1991', 67416.0]
SQL:

assistant: SELECT "Written by" FROM "Table" WHERE "Title" = '"His Hour Upon the Stage"';