Hyderabad : International table tennis player Naina Jaiswal received her doctorate degree at the age of just 22 from Adikavi Nannaya University, Rajamahendravaram Andhra Pradesh. She became the youngest and the first girl in India to be awarded a doctorate (Ph.D.) at the age of 22. Andhra Pradesh Governor S Abdul Nazeer honored Naina Jaiswal with a doctorate certificate on the occasion at Raj Bhavan, Vijayawada.