Table: mma_fights_13
Columns: res
record
opponent
method
event
round
time
location

Question: What is the smallest round with a time of 1:12?
SQL: SELECT MIN("round") FROM mma_fights_13 WHERE "time" = '1:12'

Question: How long was the time for the Legacy Fighting Championship 12?
SQL: SELECT "time" FROM mma_fights_13 WHERE "event" = 'legacy fighting championship 12'