Table:
Year
Competition
Venue
Position
Event
Notes

Representing South Africa

2000

World Junior Championships

Santiago, Chile

2nd

400 m hurdles

50.52

4th

4x400 m relay

3:07.66

2005

World Championships

Helsinki, Finland

17th (sf)

400 m hurdles

49.75

13th (h)

4x400 m relay

3:04.64

2006

Commonwealth Games

Melbourne, Australia

7th

400 m hurdles

50.51

African Championships

Bambous, Mauritius

4th

400 m hurdles

50.96

2007

All-Africa Games

Algiers, Algeria

2nd

400 m hurdles

48.91

8th

4x400 m relay

DNF

World Championships

Osaka, Japan

15th (sf)

400 m hurdles

49.37

2008

Olympic Games

Beijing, China

12th (sf)

400 m hurdles

49.44

Extract the cells' contents in column 1 in this table. Provide the cells in a column in the JSON structure, using the format {"column_id":"<column index>", "cell_list":"<a list of cells in this column>"}.

The cells in column 1: {"column_id": "1", "cell_list": ['Year', '2000', '2000', '2005', '2005', '2006', '2006', '2007', '2007', '2007', '2008']}