Given the question: What key details about jean-claude bertrand can be extracted from the following bio? Bio: jean-claude bertrand -lrb- born 5 august 1954 -rrb- is a retired badminton player from france . he won 12 french national championships , 8 in mixed doubles , 2 in men 's doubles and 2 in men 's singles .
The answer is:
- name is jean-claude bertrand- birth date is 5 august 1954