CREATE TABLE table_78375 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What was North Melbourne's score as the home team?
SELECT "Home team score" FROM table_78375 WHERE "Home team" = 'north melbourne'
SELECT "Home team score" FROM "table_78375" WHERE "Home team" = 'north melbourne'