Question: Who was Carlton's home team opponent?
SQL: SELECT "Home team" FROM "2-10808681-11" WHERE "Away team" = 'Carlton';

Question: Who was South Melbourne's away team opponent?
SQL: SELECT "Away team" FROM "2-10808681-11" WHERE "Home team" = 'South Melbourne';

Question: Who was the home team at princes park when the attendance was more than 30848?
SQL: SELECT "Home team" FROM "2-10808681-11" WHERE "Crowd" > 30848.0 AND "Venue" = 'princes park';