user: ### NOW ANSWER:
Question: What is the Adapted by when there is a Yes for exists is Yes, for episode 101?
Columns: ['Episode', 'Title', 'Story', 'Adapted by', 'Director', 'Airdate', 'Exists?']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [101.0, '“No Place Like Earth”', 'John Wyndham', 'Stanley Miller', 'Peter Potter', '4 October 1965', 'Yes']
SQL:

assistant: SELECT "Adapted by" FROM "Table" WHERE "Exists?" = 'Yes' AND "Episode" = 101.0;