CREATE TABLE table_76756 ("Episode #" FLOAT, "US air date" TEXT, "Rating" TEXT, "Share" TEXT, "Rating/Share  ( 18\\u201349 ) " TEXT, "Viewers  ( millions ) " FLOAT)

What is the average number of million viewers that watched an episode before episode 11 with a share of 4?
SELECT AVG("Viewers (millions)") FROM table_76756 WHERE "Episode #" < '11' AND "Share" = '4'
SELECT AVG("Viewers (millions)") FROM "table_76756" WHERE "Episode #" < '11' AND "Share" = '4'