CREATE TABLE table_78054 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

Which away team played the home team when they scored 14.21 (105)?
SELECT "Away team" FROM table_78054 WHERE "Home team score" = '14.21 (105)'
SELECT "Away team" FROM "table_78054" WHERE "Home team score" = '14.21 (105)'