Anna Chmelková
International competitions
Table:
Year
Competition
Venue
Position
Event
Notes

1966

European Championships

Budapest, Hungary

1st

400 m

52.9

1968

Olympic Games

Mexico City, Mexico

6th (heats)

400 m

54.9

With reference to the tabular data covering 'Anna Chmelková' — "International competitions" section, create one factual sentence about the highlighted cells, without adding extra data and return it as JSON: {"answer": "YOUR ANSWER"}.