CREATE TABLE table_57738 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

How many points did North Melbourne score?
SELECT "Home team score" FROM table_57738 WHERE "Home team" = 'north melbourne'
SELECT "Home team score" FROM "table_57738" WHERE "Home team" = 'north melbourne'