CREATE TABLE table_77692 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

Which away team had more than 17,903 spectators and played Melbourne?
SELECT "Away team score" FROM table_77692 WHERE "Crowd" > '17,903' AND "Home team" = 'melbourne'
SELECT "Away team score" FROM "table_77692" WHERE "Crowd" > '17,903' AND "Home team" = 'melbourne'