CREATE TABLE table_7090 ("Episode" FLOAT, "Title" CLOB, "Story" CLOB, "Adapted by" CLOB, "Director" CLOB, "Airdate" CLOB, "Exists?" CLOB)

What is the Adapted by when there is a yes for exists is yes, for episode 101?
SELECT "Adapted by" FROM table_7090 WHERE "Exists?" = 'yes' AND "Episode" = '101'
SELECT "Adapted by" FROM "table_7090" WHERE "Episode" = '101' AND "Exists?" = 'yes'