SELECT class FROM table_name_2 WHERE points < 206 AND chassis = "audi r8" AND entrant = "adt champion racing" AND rank = "1st"
Apa kelas ketika ADT Champion Racing berada di peringkat pertama dengan sasis Audi R8, dan kurang dari 206 poin?
CREATE TABLE table_name_2 (class VARCHAR, rank VARCHAR, entrant VARCHAR, points VARCHAR, chassis VARCHAR)