CREATE TABLE table_203_349 (id DECIMAL, "no. in\ series" DECIMAL, "no. in\ season" DECIMAL, "title" TEXT, "directed by" TEXT, "written by" TEXT, "original air date" TEXT, "production\ code" TEXT, "u.s. viewers\ ( millions ) " DECIMAL)

which episode had a higher number of viewers , identity or dead drop ?
SELECT "title" FROM table_203_349 WHERE "title" IN ('"identity"', '"dead drop"') ORDER BY "u.s. viewers\n(millions)" DESC LIMIT 1
SELECT "title" FROM "table_203_349" WHERE "title" IN ('"identity"', '"dead drop"') ORDER BY "u.s. viewers\n(millions)" DESC NULLS LAST LIMIT 1