CREATE TABLE table_52426 ("Home team" CLOB, "Home team score" CLOB, "Away team" CLOB, "Away team score" CLOB, "Venue" CLOB, "Crowd" FLOAT, "Date" CLOB)

When north melbourne was the home team who was the Away team?
SELECT "Away team" FROM table_52426 WHERE "Home team" = 'north melbourne'
SELECT "Away team" FROM "table_52426" WHERE "Home team" = 'north melbourne'