CREATE TABLE table_73487 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "Production code" CLOB, "U.S. viewers  ( millions ) " CLOB)

Name who wrote 5ajn11
SELECT "Written by" FROM table_73487 WHERE "Production code" = '5AJN11'
SELECT "Written by" FROM "table_73487" WHERE "Production code" = '5AJN11'