CREATE TABLE table_54336 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

I want to know the average crowd for away team of melbourne
SELECT AVG("Crowd") FROM table_54336 WHERE "Away team" = 'melbourne'
SELECT AVG("Crowd") FROM "table_54336" WHERE "Away team" = 'melbourne'