Table: mma_fights_16
Columns: res
record
opponent
method
event
round
location

Question: How many rounds did the match last with Sam Sotello as the opponent?
SQL: SELECT AVG("round") FROM mma_fights_16 WHERE "opponent" = 'sam sotello'

Question: What is the record for the loss in UFC 62?
SQL: SELECT "record" FROM mma_fights_16 WHERE "res" = 'loss' AND "event" = 'ufc 62'