Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
How many U.S. viewers in millions watched the number 7 episode in the series that was written by Jed Spingarn?

### Inputs:
table_name: table, columns: ['No. in series', 'Title', 'Directed by', 'Written by', 'U.S. viewers (millions)', 'Original U.S. air date', 'Prod. code']

### Response:
SELECT U.S. viewers (millions) FROM table WHERE Written by = Jed Spingarn AND No. in series = 7