CREATE TABLE table_57221 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

When the home team scored 15.22 (112), what was the away team?
SELECT "Away team" FROM table_57221 WHERE "Home team score" = '15.22 (112)'
SELECT "Away team" FROM "table_57221" WHERE "Home team score" = '15.22 (112)'