CREATE TABLE table_51751 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

If the away team scored 8.7 (55), what venue did the play at?
SELECT "Venue" FROM table_51751 WHERE "Away team score" = '8.7 (55)'
SELECT "Venue" FROM "table_51751" WHERE "Away team score" = '8.7 (55)'