Table: mma_fight_results_3
Columns: res
record
opponent
method
event
round
time
location

Question: Who was the opponent when there was a TKO method?
SQL: SELECT "opponent" FROM mma_fight_results_3 WHERE "method" = 'tko'

Question: What was the round that Sergio Vinagre had a time of 5:00?
SQL: SELECT MAX("round") FROM mma_fight_results_3 WHERE "time" = '5:00' AND "opponent" = 'sergio vinagre'

Question: What round was it when the method was TKO (would not stand up from Butt Scoot)?
SQL: SELECT AVG("round") FROM mma_fight_results_3 WHERE "method" = 'tko (would not stand up from butt scoot)'