Table: life_series
Columns: title
directed_by
written_by
original_air_date
prod_code

Question: Who wrote the episode with a production code greater than 1.4 direcyed by rick wallace?
SQL: SELECT "written_by" FROM life_series WHERE "prod_code" > 1.4 AND "directed_by" = 'rick wallace'

Question: Who wrote the episode that was directed by dan lerner?
SQL: SELECT "written_by" FROM life_series WHERE "directed_by" = 'dan lerner'