CREATE TABLE table_4682 ("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 score when Richmond was the home team?
SELECT "Away team score" FROM table_4682 WHERE "Home team" = 'richmond'
SELECT "Away team score" FROM "table_4682" WHERE "Home team" = 'richmond'