CREATE TABLE table_1445 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Ground" TEXT, "Crowd" FLOAT, "Date" TEXT)

Where did the team play when the home team score was 12.9 (81)?
SELECT "Ground" FROM table_1445 WHERE "Home team score" = '12.9 (81)'
SELECT "Ground" FROM "table_1445" WHERE "Home team score" = '12.9 (81)'