Which mathematician, who was among many who proposed the SYZ conjecture, won the Fields medal in 1982?
SYZ conjecture:  The original conjecture was proposed in a paper by Strominger, Yau, and Zaslow, entitled "Mirror Symmetry is "T"-duality". Shing-Tung Yau: Shing-Tung Yau ( ; ; born April 4, 1949) is a Hong Kong and naturalised American mathematician. Shing-Tung Yau:  He was awarded the Fields Medal in 1982.
Shing-Tung Yau