user: Question: What is the series # for the episode titled "Words"?
Columns: ['Series #', 'Season #', 'Title', 'Directed by', 'Written by', 'Original air date', 'Production code']
Types: ['real', 'real', 'text', 'text', 'text', 'text', 'text']
Sample row: [67.0, 1.0, '"The Tattle Tale Heart"', 'Burt Brinckerhoff', 'Brenda Hampton', 'September20,1999', '3.47']
SQL:

assistant: SELECT "Series #" FROM "Table" WHERE "Title" = '"Words"';