Table: fighter_results_33
Columns: res
record
opponent
method
event
round
location

Question: The match against Valentijn Overeem had what method?
SQL: SELECT "method" FROM fighter_results_33 WHERE "opponent" = 'valentijn overeem'

Question: Where was the match held when the result was win, and tko as the method?
SQL: SELECT "location" FROM fighter_results_33 WHERE "res" = 'win' AND "method" = 'tko'

Question: What round did the match go to when the event was Bars - Moscow vs St. Petersburg?
SQL: SELECT "round" FROM fighter_results_33 WHERE "event" = 'bars - moscow vs st. petersburg'

Question: With a method of tko (kick) what is the record of the match?
SQL: SELECT "record" FROM fighter_results_33 WHERE "method" = 'tko (kick)'

Question: What round did the match go to when tko (cut) was the method?
SQL: SELECT "round" FROM fighter_results_33 WHERE "method" = 'tko (cut)'