CREATE TABLE table_56438 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

When did an away team score 12.14 (86) against a home team with 15.10 (100)?
SELECT "Date" FROM table_56438 WHERE "Away team score" = '12.14 (86)' AND "Home team score" = '15.10 (100)'
SELECT "Date" FROM "table_56438" WHERE "Away team score" = '12.14 (86)' AND "Home team score" = '15.10 (100)'