CREATE TABLE table_57297 ("Home team" CLOB, "Home team score" CLOB, "Away team" CLOB, "Away team score" CLOB, "Venue" CLOB, "Crowd" FLOAT, "Date" CLOB)

What is the away team score of Melbourne?
SELECT "Away team score" FROM table_57297 WHERE "Away team" = 'melbourne'
SELECT "Away team score" FROM "table_57297" WHERE "Away team" = 'melbourne'