Table:
text: 2011 Svenska Cupen
Teams
Teams
Round Clubs_remaining Clubs_involved Winners_from_previous_round New_entries_this_round Leagues_entering_at_this_round
Round 2 48 32 24 8 Superettan (8 teams)
Round 3 32 32 16 16 Allsvenskan
Round 4 16 16 16 none none
Quarter-finals 8 8 8 none none
Semi-finals 4 4 4 none none

Question: How many clubs were left if there were 4 winners from the preliminary round of Svenska Cupen 2011?

Question: What is the maximum number of clubs left from Svenska Cupen 2011 when the league participating in this round was allsvenskan?

Question: How many different values of the participating clubs were there in Svenska Cupen 2011, when the league participating in this round was allsvenskan?