CREATE TABLE table_59811 ("Rank" FLOAT, "Show" TEXT, "Number of Viewers" TEXT, "Date" TEXT, "Network" TEXT)

Which Rank has a Network of bbc one, and a Number of Viewers of 30.15million? Question 2
SELECT SUM("Rank") FROM table_59811 WHERE "Network" = 'bbc one' AND "Number of Viewers" = '30.15million'
SELECT SUM("Rank") FROM "table_59811" WHERE "Network" = 'bbc one' AND "Number of Viewers" = '30.15million'