CREATE TABLE table_56907 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What venue did the away team footscray play at?
SELECT "Venue" FROM table_56907 WHERE "Away team" = 'footscray'
SELECT "Venue" FROM "table_56907" WHERE "Away team" = 'footscray'