CREATE TABLE table_10821 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What is the score of the away team when the home team is Footscray?
SELECT "Away team score" FROM table_10821 WHERE "Home team" = 'footscray'
SELECT "Away team score" FROM "table_10821" WHERE "Home team" = 'footscray'