Table:
text: 2008–09 Croatian Cup
Calendar
Calendar
Round Main_date Number_of_fixtures Clubs New_entries_this_round
Preliminary round 27 August 2008 16 48 → 32 none
First round 23 and 24 September 2008 16 32 → 16 16
Second round 29 October 2008 8 16 → 8 none
Quarter-finals 12 and 26 November 2008 8 8 → 4 none
Semi-finals 4 and 18 March 2009 4 4 → 2 none
Final 13 and 28 May 2009 2 2 → 1 none

Question: What are the club numbers for the first round of the Croatian Cup 2008-09?

Question: When were there 48 → 32 clubs in the 2008/09 Croatian Cup?