Table: episode_data_2
Columns: no_in_series
no_in_season
title
directed_by
written_by
original_air_date

Question: Who wrote the episode titled "black"?
SQL: SELECT "written_by" FROM episode_data_2 WHERE "title" = '"Black"'

Question: Who are the writers for the episode "solo"?
SQL: SELECT "written_by" FROM episode_data_2 WHERE "title" = '"Solo"'