Table: fighter_match_19
Columns: res
record
opponent
method
event
round
time
location

Question: What event had the opponent Ryan Bow?
SQL: SELECT "event" FROM fighter_match_19 WHERE "opponent" = 'ryan bow'

Question: What location had the opponent Hiroyuki Abe?
SQL: SELECT "location" FROM fighter_match_19 WHERE "opponent" = 'hiroyuki abe'