CREATE TABLE table_28452 ("Episode #" TEXT, "Season Episode #" TEXT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Prod. code" TEXT)

Which episodes in season 3 were written by Mark Drop?
SELECT "Season Episode #" FROM table_28452 WHERE "Written by" = 'Mark Drop'
SELECT "Season Episode #" FROM "table_28452" WHERE "Written by" = 'Mark Drop'