CREATE TABLE table_4878 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was Geelong's score when they were the away team?
SELECT "Away team score" FROM table_4878 WHERE "Away team" = 'geelong'
SELECT "Away team score" FROM "table_4878" WHERE "Away team" = 'geelong'