CREATE TABLE table_16715 ("Season" FLOAT, "Premier" TEXT, "Runner Up" TEXT, "Score" TEXT, "Venue" TEXT, "Attendance" FLOAT, "Premiership" TEXT)

What venue has an attendance of 30824 at Essendon in 1984?
SELECT "Venue" FROM table_16715 WHERE "Premier" = 'Essendon' AND "Attendance" = '30824'
SELECT "Venue" FROM "table_16715" WHERE "Attendance" = '30824' AND "Premier" = 'Essendon'