CREATE TABLE table_78417 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

Who was the home team in the game where North Melbourne was the away team?
SELECT "Home team score" FROM table_78417 WHERE "Away team" = 'north melbourne'
SELECT "Home team score" FROM "table_78417" WHERE "Away team" = 'north melbourne'