Table:
text: 2008 in athletics (track and field)
World records
Men
Event Performance Athlete Nation Place Date_
100 m 9.72 Usain Bolt Jamaica New York City NY, USA May 31
100 m 9.69 Usain Bolt Jamaica Beijing, China August 16
200 m 19.30 Usain Bolt Jamaica Beijing, China August 20
4 x 100 m relay 37.10 Nesta Carter , Michael Frater , Usain Bolt , Asafa Powell Jamaica Beijing, China August 22
110 m hurdles 12.87 Dayron Robles Cuba Ostrava, Czech Republic June 12
50 km race walk 3:34:14 Denis Nizhegorodov Russia Cheboksary, Russia May 11
Marathon 2:03:59 Haile Gebrselassie Ethiopia Berlin, Germany September 28

Question: Who broke more world records in athletics (track and field) in 2008, Usain Bolt or Haile Gebrselassie?

Question: Which record is faster, 50km walk or marathon for 2008 in athletics (track and field)?

Question: Which country was the fastest 200 meter dash in athletics (track and field) in 2008?

Question: Given the track and field (track and field) competitions in 2008, how long did it take Dayron Robles to run the 110-meter hurdles when he broke the world record. ?

Question: How many places were records set in track and field (track and field) in 2008?

Question: From 2008 list in athletics (track and field), how many countries are included in the table?

Question: How many world records does Ethiopia hold in track and field (track and field) in 2008?

Question: What is the average speed of each runner in the 4 x 100 m relay for 2008 in athletics (track and field)?