Table: fighter_match_2
Columns: res
record
opponent
method
event
round
time
location

Question: Which Opponent has a Method of submission?
SQL: SELECT "opponent" FROM fighter_match_2 WHERE "method" = 'submission'

Question: Which Res has an Event of UFC 122?
SQL: SELECT "res" FROM fighter_match_2 WHERE "event" = 'ufc 122'