Table: mma_fighter_record_2
Columns: res
record
opponent
method
event
round
time
location

Question: What was the record of the match that had a time of 1:44?
SQL: SELECT "record" FROM mma_fighter_record_2 WHERE "time" = '1:44'

Question: Who was the opponent at GCM – D.O.G. 4?
SQL: SELECT "opponent" FROM mma_fighter_record_2 WHERE "event" = 'gcm – d.o.g. 4'

Question: What was the location of the match that ended before round 2, against Hikaru Sato?
SQL: SELECT "location" FROM mma_fighter_record_2 WHERE "round" < 2 AND "opponent" = 'hikaru sato'