CREATE TABLE table_26030 ("Series #" FLOAT, "Season #" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "U.S. viewers  ( in millions ) " CLOB)

Who was the writer for the episode called 'What Are You Made of?
SELECT "Written by" FROM table_26030 WHERE "Title" = 'What Are You Made Of?'
SELECT "Written by" FROM "table_26030" WHERE "Title" = 'What Are You Made Of?'