CREATE TABLE table_76843 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Ground" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was the ground for away team sydney?
SELECT "Ground" FROM table_76843 WHERE "Away team" = 'sydney'
SELECT "Ground" FROM "table_76843" WHERE "Away team" = 'sydney'