CREATE TABLE table_name_11 (opponent VARCHAR, method VARCHAR, res VARCHAR)
SELECT opponent FROM table_name_11 WHERE method = "tko (doctor stoppage)" AND res = "loss"
มีการใช้วิธี tko (การหยุดหมอ) ในการแพ้คู่ต่อสู้คนใด?
The tko (doctor stoppage) method was used in a loss against which opponent?