user: Question: What is the production code of the episode titled, "But There's Clay"?
Columns: ['Series Ep #', 'Season 2 Ep #', 'Title', 'Director', 'Writer(s)', 'Original Airdate', 'Production Code']
Types: ['real', 'real', 'text', 'text', 'text', 'text', 'real']
Sample row: [14.0, 1.0, '"Have a Seat, Earl"', 'Artie Mandelberg', 'Nancy Miller', 'July14,2008', 201.0]
SQL:

assistant: SELECT "Production Code" FROM "Table" WHERE "Title" = '"But There''s Clay"';