user: ### NOW ANSWER:
Question: What is the production number of "Rain of Terror"?
Columns: ['Ep. No.', 'Title', 'Director', 'Written by', 'Original Air Date', 'Production No.']
Types: ['real', 'text', 'text', 'text', 'text', 'real']
Sample row: [1.0, '"Instrument of Destruction: Part 1"', 'David Lane', 'Phil Ford', '12February2005', 1.0]
SQL:

assistant: SELECT MIN("Production No.") FROM "Table" WHERE "Title" = '"Rain of Terror"';