CREATE TABLE table_25247 ("Year" TEXT, "Date" TEXT, "Driver" TEXT, "Team" TEXT, "Manufacturer" TEXT, "Laps" FLOAT, "Miles  ( km ) " TEXT, "Race Time" TEXT, "Average Speed  ( mph ) " TEXT, "Report" TEXT)

How many years was Pontiac the manufacturer for Joe Gibbs Racing?
SELECT COUNT("Year") FROM table_25247 WHERE "Team" = 'Joe Gibbs Racing' AND "Manufacturer" = 'Pontiac'
SELECT COUNT("Year") FROM "table_25247" WHERE "Manufacturer" = 'Pontiac' AND "Team" = 'Joe Gibbs Racing'