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

Question: What is the location of the match with a round bigger than 1 where the opponent was Yoshihiro Akiyama?
SQL: SELECT "location" FROM nagata_koji_pancrase WHERE "round" > 1 AND "opponent" = 'yoshihiro akiyama'

Question: What is the average round of the match with a draw result and a record of 4-4-1?
SQL: SELECT AVG("round") FROM nagata_koji_pancrase WHERE "res" = 'draw' AND "record" = '4-4-1'

Question: What is the average round of the match in the Hero's 9 event with a time of 5:00?
SQL: SELECT AVG("round") FROM nagata_koji_pancrase WHERE "time" = '5:00' AND "event" = 'hero''s 9'