CREATE TABLE table_65995 ("Year" FLOAT, "Formula" CLOB, "Driver" CLOB, "Constructor" CLOB, "Location" CLOB, "Report" CLOB)

How many years had a formula of Grand Prix?
SELECT COUNT("Year") FROM table_65995 WHERE "Formula" = 'grand prix'
SELECT COUNT("Year") FROM "table_65995" WHERE "Formula" = 'grand prix'