CREATE TABLE table_45444 ("Round" FLOAT, "Race Name" TEXT, "Pole position" TEXT, "Winning driver" TEXT, "Winning Team" TEXT)

Which round did jonathan bomarito win?
SELECT "Round" FROM table_45444 WHERE "Winning driver" = 'jonathan bomarito'
SELECT "Round" FROM "table_45444" WHERE "Winning driver" = 'jonathan bomarito'