Table: czech_cup_2007_08
Columns: round
clubs_remaining
clubs_involved
winners_from_previous_round
new_entries_this_round
leagues_entering_at_this_round

Question: How many clubs are remaining when the winners from the previous round totals 4?
SQL: SELECT "clubs_remaining" FROM czech_cup_2007_08 WHERE "winners_from_previous_round" = '4'

Question: What is the round where winners from the previous round totals 8?
SQL: SELECT "round" FROM czech_cup_2007_08 WHERE "winners_from_previous_round" = '8'

Question: How many clubs remain in the fourth round?
SQL: SELECT MIN("clubs_remaining") FROM czech_cup_2007_08 WHERE "round" = 'Fourth round'

Question: How many new entries started in the round where winners from the previous round is 32?
SQL: SELECT "new_entries_this_round" FROM czech_cup_2007_08 WHERE "winners_from_previous_round" = '32'

Question: How many new entries started in the quarter finals?
SQL: SELECT "new_entries_this_round" FROM czech_cup_2007_08 WHERE "round" = 'Quarter finals'

Question: How many new entries started in the round where winners from the previous round is 16?
SQL: SELECT "new_entries_this_round" FROM czech_cup_2007_08 WHERE "winners_from_previous_round" = '16'