Question: When did the present head of the Saint Petersburg Academic University win a Nobel prize?
Sentence (from "Saint Petersburg Academic University"): St Petersburg Academic University — Nanotechnology Research and Education Centre of the Russian Academy of Sciences (the Academic University, SPbAU RAS) was founded in 1997 as Research and Education Center of the Ioffe Institute to integrate science and education in the field of physics and information technologies.
Relevant evidence: No