Conversation so far:
What accomplishment was Nadia Comaneci the first gymnast to achieve?
During the team compulsory portion of the competition, she was awarded the first perfect 10 in Olympic gymnastics for her routine on the uneven bars

Question: How many perfect 10.0's did Nadia Comaneci receive?
Self-contained rewrite: How many perfect 10.0's did Nadia Comaneci receive?