CREATE TABLE table_28088 ("Episode Number" FLOAT, "Episode" TEXT, "Rating" TEXT, "Share" FLOAT, "Rating/Share  ( 18-49 ) " TEXT, "Viewers  ( millions ) " TEXT, "Rank  ( Timeslot ) " FLOAT, "Rank  ( Night ) " FLOAT)

What is the rating of the episode with a share of 4 and a rating/share (18-49) of 0.7/2?
SELECT "Rating" FROM table_28088 WHERE "Share" = '4' AND "Rating/Share (18-49)" = '0.7/2'
SELECT "Rating" FROM "table_28088" WHERE "Rating/Share (18-49)" = '0.7/2' AND "Share" = '4'