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

Question: Which Res has a Method of decision (unanimous) and an Opponent of Wataru Sakata?
SQL: SELECT "res" FROM mario_sperry_fight_record WHERE "method" = 'decision (unanimous)' AND "opponent" = 'wataru sakata'

Question: Which Record has the Res of win with the Event of extreme fighting 1?
SQL: SELECT "record" FROM mario_sperry_fight_record WHERE "res" = 'win' AND "event" = 'extreme fighting 1'