CREATE TABLE table_51525 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

Which away team scored 5.8 (38)?
SELECT "Away team" FROM table_51525 WHERE "Away team score" = '5.8 (38)'
SELECT "Away team" FROM "table_51525" WHERE "Away team score" = '5.8 (38)'