CREATE TABLE table_75832 ("Episode #" FLOAT, "Title" TEXT, "Air Date" TEXT, "Rating" FLOAT, "Share" FLOAT, "18\\u201349" FLOAT, "Viewers" FLOAT, "Rank" TEXT)

What is the average Episode # with a share of 9, and #35 is rank and less than 8.21 viewers?
SELECT AVG("Episode #") FROM table_75832 WHERE "Share" = '9' AND "Rank" = '#35' AND "Viewers" < '8.21'
SELECT AVG("Episode #") FROM "table_75832" WHERE "Rank" = '#35' AND "Share" = '9' AND "Viewers" < '8.21'