CREATE TABLE table_53604 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was the score of the away team when Richmond played?
SELECT "Away team score" FROM table_53604 WHERE "Away team" = 'richmond'
SELECT "Away team score" FROM "table_53604" WHERE "Away team" = 'richmond'