CREATE TABLE table_58079 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

When the Home team of collingwood played, what was the opposing Away team score?
SELECT "Away team score" FROM table_58079 WHERE "Home team" = 'collingwood'
SELECT "Away team score" FROM "table_58079" WHERE "Home team" = 'collingwood'