CREATE TABLE table_78319 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

When Essendon was the Home Team, what was the Away Team score?
SELECT "Away team score" FROM table_78319 WHERE "Home team" = 'essendon'
SELECT "Away team score" FROM "table_78319" WHERE "Home team" = 'essendon'