CREATE TABLE table_45049 ("Year" FLOAT, "Top Fuel" TEXT, "Funny Car" TEXT, "Pro Stock" TEXT, "Pro Stock Motorcycle" TEXT)

In which year did John Force win Funny Car and Mike Dunn win in Top Fuel?
SELECT "Year" FROM table_45049 WHERE "Funny Car" = 'john force' AND "Top Fuel" = 'mike dunn'
SELECT "Year" FROM "table_45049" WHERE "Funny Car" = 'john force' AND "Top Fuel" = 'mike dunn'