CREATE TABLE table_4683 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was the away team score for the game played at the Brunswick Street Oval?
SELECT "Away team score" FROM table_4683 WHERE "Venue" = 'brunswick street oval'
SELECT "Away team score" FROM "table_4683" WHERE "Venue" = 'brunswick street oval'