CREATE TABLE table_58584 ("Home team" CLOB, "Home team score" CLOB, "Away team" CLOB, "Away team score" CLOB, "Venue" CLOB, "Crowd" FLOAT, "Date" CLOB)

Where did north melbourne play while away?
SELECT "Venue" FROM table_58584 WHERE "Away team" = 'north melbourne'
SELECT "Venue" FROM "table_58584" WHERE "Away team" = 'north melbourne'