CREATE TABLE table_77844 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What away team played against Footscray as the home team?
SELECT "Away team" FROM table_77844 WHERE "Home team" = 'footscray'
SELECT "Away team" FROM "table_77844" WHERE "Home team" = 'footscray'