Select
  REGEXP_SUBSTR(Column1,'\Name=([^.]+)',1,1,null,1) as Name
, regexp_substr(Column1,'\Branch Number=([^.]+)',1,1,null,1) as Branch_Number
, regexp_substr(Column1,'\Type of Event=([^.]+)',1,1,null,1) as Type_of_Event
, regexp_substr(Column1,'\Date of Event=([^.]+)',1,1,null,1) as Date_of_Event

From table1

Where...