Table: croatian_cup_2008_09
Columns: round
main_date
number_of_fixtures
clubs
new_entries_this_round

Question: What are the club number for the first round?
SQL: SELECT "clubs" FROM croatian_cup_2008_09 WHERE "round" = 'first round'

Question: when there were 48 → 32 clubs?
SQL: SELECT "new_entries_this_round" FROM croatian_cup_2008_09 WHERE "clubs" = '48 → 32'