CREATE TABLE table_3358 ("Total" FLOAT, "#" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Canadian air date" CLOB, "UK air date" CLOB, "Canadian Viewers  ( millions ) " CLOB)

If the UK air date is February 18, 2013, who was the episode written by?
SELECT "Written by" FROM table_3358 WHERE "UK air date" = 'February 18, 2013'
SELECT "Written by" FROM "table_3358" WHERE "UK air date" = 'February 18, 2013'