Table: out_of_the_unknown_2
Columns: episode
title
story
adapted_by
director
airdate
exists

Question: What is the Adapted by when there is a yes for exists is yes, for episode 101?
SQL: SELECT "adapted_by" FROM out_of_the_unknown_2 WHERE "exists" = 'yes' AND "episode" = 101

Question: What is the Director for the episode titled “some lapse of time”?
SQL: SELECT "director" FROM out_of_the_unknown_2 WHERE "title" = '“some lapse of time”'

Question: What is the Airdate for the episode titled “thirteen to centaurus” Adapted by stanley miller?
SQL: SELECT "airdate" FROM out_of_the_unknown_2 WHERE "adapted_by" = 'stanley miller' AND "title" = '“thirteen to centaurus”'

Question: What is the Exists when Ray Jenkins is the director?
SQL: SELECT "exists" FROM out_of_the_unknown_2 WHERE "director" = 'ray jenkins'

Question: What shows for Exists when the airdate was 20 december 1965?
SQL: SELECT "exists" FROM out_of_the_unknown_2 WHERE "airdate" = '20 december 1965'