CREATE TABLE table_26321 ("Episode number Production number" TEXT, "Title" TEXT, "Original airing" TEXT, "Rating" TEXT, "Share" FLOAT, "Rating/share  ( 18\\u201349 ) " TEXT, "Total viewers  ( in millions ) " TEXT)

What is the rating if the rating/share (18-49) is 3.6?
SELECT "Rating" FROM table_26321 WHERE "Rating/share (18\u201349)" = '3.6'
SELECT "Rating" FROM "table_26321" WHERE "Rating/share (18\u201349)" = '3.6'