Table: fighter_results_14
Columns: res
record
opponent
method
event
round
location

Question: What is the highest round for UFC 109?
SQL: SELECT MAX("round") FROM fighter_results_14 WHERE "event" = 'ufc 109'

Question: What round was the opponent Manny Gamburyan?
SQL: SELECT "round" FROM fighter_results_14 WHERE "opponent" = 'manny gamburyan'