CREATE TABLE table_11251 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

Which Away team had a score of 15.15 (105)?
SELECT "Away team" FROM table_11251 WHERE "Away team score" = '15.15 (105)'
SELECT "Away team" FROM "table_11251" WHERE "Away team score" = '15.15 (105)'