CREATE TABLE table_21900 ("Year ( s ) " FLOAT, "Final television commentator" TEXT, "Radio commentator" TEXT, "Spokesperson" TEXT, "Semi-final television commentator" TEXT, "Semi-final second television commentator" TEXT)

In how many years was Tom Fleming the final television commentator?
SELECT COUNT("Year(s)") FROM table_21900 WHERE "Final television commentator" = 'Tom Fleming'
SELECT COUNT("Year(s)") FROM "table_21900" WHERE "Final television commentator" = 'Tom Fleming'