CREATE TABLE table_3454 ("No. in series" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "U.S. viewers  ( million ) " CLOB)

Who wrote the episode 'crash'?
SELECT "Written by" FROM table_3454 WHERE "Title" = 'Crash'
SELECT "Written by" FROM "table_3454" WHERE "Title" = 'Crash'