CREATE TABLE table_4815 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was the away team when the home team scored 7.13 (55)?
SELECT "Away team" FROM table_4815 WHERE "Home team score" = '7.13 (55)'
SELECT "Away team" FROM "table_4815" WHERE "Home team score" = '7.13 (55)'