CREATE TABLE table_55073 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was Richmond's score when it was the away team?
SELECT "Away team score" FROM table_55073 WHERE "Away team" = 'richmond'
SELECT "Away team score" FROM "table_55073" WHERE "Away team" = 'richmond'