select Opportunity__r.Country_of_Ownership__c,CALENDAR_MONTH(Opportunity__r.Ask_Date__c)themonth,
  CALENDAR_YEAR(Opportunity__r.Ask_Date__c)theyear, COUNT_DISTINCT(Opportunity__r.Id) The_CountThe_Count, sum(Opportunity__r.Ask_Amount__c) amount
from Transaction_Allocation__c
 
where 

Transaction_Allocation__c.Stage__c IN ('Ask Made','Pledged','Posted','Closed Lost')
  AND
   Opportunity__r.Ask_Date__c >2022-03-31
AND
Opportunity__r.Ask_Date__c< NEXT_N_DAYS:1

AND Transaction_Allocation__c.GL_Code__c IN ('50141','50140','50180','50181','50270')
 
Group by  CALENDAR_MONTH(Opportunity__r.Ask_Date__c),Opportunity__r.Country_of_Ownership__c,CALENDAR_YEAR(Opportunity__r.Ask_Date__c)