CREATE TABLE table_4684 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

Where did Hawthorn play as the away team?
SELECT "Venue" FROM table_4684 WHERE "Away team" = 'hawthorn'
SELECT "Venue" FROM "table_4684" WHERE "Away team" = 'hawthorn'