CREATE TABLE table_77789 ("Home team" CLOB, "Home team score" CLOB, "Away team" CLOB, "Away team score" CLOB, "Venue" CLOB, "Crowd" FLOAT, "Date" CLOB)

In the match where north melbourne was the away team, how much did the home team score?
SELECT "Home team score" FROM table_77789 WHERE "Away team" = 'north melbourne'
SELECT "Home team score" FROM "table_77789" WHERE "Away team" = 'north melbourne'