CREATE TABLE table_name_17 (game VARCHAR, record VARCHAR, december VARCHAR)

After December 19, what is the Game number with a Record of 21 4 7?
SELECT COUNT(game) FROM table_name_17 WHERE record = "21–4–7" AND december > 19
SELECT COUNT("game") FROM "table_name_17" WHERE "21–4–7" = "record" AND "december" > 19