CREATE TABLE table_30901 ("Episode" FLOAT, "First Air Date" TEXT, "Rating  ( 18\\u201349 ) " TEXT, "Share  ( 18\\u201349 ) " FLOAT, "Viewers  ( millions ) " TEXT, "Rank  ( timeslot ) " TEXT)

When there are 10.02 million viewers what is the rating (18-49)?
SELECT "Rating (18\u201349)" FROM table_30901 WHERE "Viewers (millions)" = '10.02'
SELECT "Rating (18\u201349)" FROM "table_30901" WHERE "Viewers (millions)" = '10.02'