Task: Text to Code
Input (English): SQL: SELECT Avg ( T3.lap ) FROM circuits AS T1 JOIN races AS T2 ON T1.circuitId = T2.circuitId JOIN lapTimes AS T3 ON T2.raceId = T3.raceId WHERE T1.country = 2008 AND T1.country = "Monaco Grand Prix"
Feedback: Add results table , Interchange lap with fastest lap speed , 1st country with races's name and 2nd country with year .
Output (English): SELECT avg(T2.fastestlapspeed) FROM races AS T1 JOIN results AS T2 ON T1.raceid = T2.raceid WHERE T1.year = 2008 AND T1.name = "Monaco Grand Prix"