CREATE TABLE table_58315 ("Home team" CLOB, "Home team score" CLOB, "Away team" CLOB, "Away team score" CLOB, "Venue" CLOB, "Crowd" FLOAT, "Date" CLOB)

When did the away team score 12.14 (86)?
SELECT "Date" FROM table_58315 WHERE "Away team score" = '12.14 (86)'
SELECT "Date" FROM "table_58315" WHERE "Away team score" = '12.14 (86)'