CREATE TABLE table_51746 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What is the score of the away team that played at Kardinia Park?
SELECT "Away team score" FROM table_51746 WHERE "Venue" = 'kardinia park'
SELECT "Away team score" FROM "table_51746" WHERE "Venue" = 'kardinia park'