John Carrell (figure skater)
Results
Table:
Event

1963

1964

1965

1966

1967

World Championships
8th
5th
3rd
3rd
2nd

North American Championships

1st

1st

U.S. Championships
3rd
3rd
2nd
2nd
1st

Examining the data table for the 'Results' part of 'John Carrell (figure skater)', create one factual sentence about the highlighted cells, without adding extra data and provide it inside the JSON object {"answer": "YOUR ANSWER"}.