What is the highest year with a formula of Grand Prix?
CREATE TABLE table_name_25 (year INTEGER, formula VARCHAR)
SELECT MAX(year) FROM table_name_25 WHERE formula = "grand prix"
### Context: CREATE TABLE table_name_25 (year INTEGER, formula VARCHAR) ### Question: What is the highest year with a formula of Grand Prix? ### Answer: SELECT MAX(year) FROM table_name_25 WHERE formula = "grand prix"