CREATE TABLE table_13665809_2 (season INT, byu_usu_score VARCHAR)

what is the maximum season with byu-usu score being 29 7
SELECT MAX(season) FROM table_13665809_2 WHERE byu_usu_score = "29–7"
SELECT MAX("season") FROM "table_13665809_2" WHERE "29–7" = "byu_usu_score"