CREATE TABLE table_13643320_2 (results VARCHAR, gtu_winning_team VARCHAR)

How many different results came out of the round in which #98 All American Racers became the GTU winning team?
SELECT COUNT(results) FROM table_13643320_2 WHERE gtu_winning_team = "#98 All American Racers"
SELECT COUNT("results") FROM "table_13643320_2" WHERE "#98 All American Racers" = "gtu_winning_team"