Table:
text: Andrew Steele
Competition record
Competition record
Year_ Competition Venue Position_ Event
2005 European U23 Championships Erfurt , Germany 2nd 4 x 400 m relay
2006 Commonwealth Games Melbourne , Australia 4th 4 x 400 m relay
2007 World Championships Osaka , Japan 4th (heats) 400 m
2007 World Championships Osaka , Japan 6th 4 x 400 m relay
2008 Olympic Games Beijing , China 8th (semis) 400 m
2008 Olympic Games Beijing , China 4th 4 x 400 m relay

Question: How many years was the 400m at the Olympics during Andrew Steele?