What are all the report for the Belgian Grand Prix? 
CREATE TABLE table_26258348_4 (report VARCHAR, grand_prix VARCHAR)
SELECT report FROM table_26258348_4 WHERE grand_prix = "Belgian grand_prix"
### Context: CREATE TABLE table_26258348_4 (report VARCHAR, grand_prix VARCHAR) ### Question: What are all the report for the Belgian Grand Prix?  ### Answer: SELECT report FROM table_26258348_4 WHERE grand_prix = "Belgian grand_prix"