Table: fighter_results_2
Columns: res
record
opponent
method
event
round
time
location

Question: At the UFC 78, what is the average round when the time is 5:00?
SQL: SELECT AVG("round") FROM fighter_results_2 WHERE "time" = '5:00' AND "event" = 'ufc 78'

Question: When there was a draw, what was the time?
SQL: SELECT "time" FROM fighter_results_2 WHERE "res" = 'draw'