human
Considering the provided database schema and associated query, produce SQL code to retrieve the answer to the query. 
###Database Schema: No. in series, No. in season, Title, Directed by, Written by, Original air date, Production code, U.S. viewers (millions)
###Question: How many were the US viewers (in millions) of the episode that was written by Gordon C. Lonsdale?
gpt
SELECT U.S. viewers (millions) FROM table WHERE Directed by = Gordon C. Lonsdale