user: ### NOW ANSWER:
Question: What is the production code for the movie with 4.32 million U.S. viewers?
Columns: ['No. in series', 'No. in season', 'Title', 'Directed by', 'Written by', 'Original air date', 'Production code', 'U.S. viewers (millions)']
Types: ['real', 'real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [45.0, 1.0, '"Friends and Enemies"', 'Tim Matheson', 'Matt Nix', 'June3,2010', 'BN401', '6.62']
SQL:

assistant: SELECT "Production code" FROM "Table" WHERE "U.S. viewers (millions)" = '4.32';