user: Question: How many U.S. viewers in millions watched the number 7 episode in the series that was written by Jed Spingarn?
Columns: ['No. in series', 'Title', 'Directed by', 'Written by', 'U.S. viewers (millions)', 'Original U.S. air date', 'Prod. code']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1–2', '" Big Time Audition "', 'Savage Steve Holland', 'Scott Fellows', '3.5', 'November 28, 2009 August 6, 2010 (Canada)', '101–102']
SQL:

assistant: SELECT "U.S. viewers (millions)" FROM "Table" WHERE "Written by" = 'Jed Spingarn' AND "No. in series" = '7';