CREATE TABLE table_19722436_2 (lmp1_winning_team VARCHAR, gt1_winning_team VARCHAR)

When peter kox roman rusinov is the gt1 of the winning team how many lmp1 winning teams are there?
SELECT COUNT(lmp1_winning_team) FROM table_19722436_2 WHERE gt1_winning_team = "Peter Kox Roman Rusinov"
SELECT COUNT("lmp1_winning_team") FROM "table_19722436_2" WHERE "Peter Kox Roman Rusinov" = "gt1_winning_team"