CREATE TABLE table_33112 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

When did the match take place that had an away team score of 12.12 (84)?
SELECT "Date" FROM table_33112 WHERE "Away team score" = '12.12 (84)'
SELECT "Date" FROM "table_33112" WHERE "Away team score" = '12.12 (84)'