Senate Brian Kaatz Age: 61 City: Sioux Falls Party: Democrat Incumbent: No Job: Retired educator and college dean Education: Bachelor's in pharmacy from South Dakota State University; doctorate from the University of Minnesota Family: Wife, Joyce; two grown children, David and Julie What is the biggest issue facing South Dakota and what would you do? Deb Soholt Age: 56 City: Sioux Falls Incumbent: No Job: Registered nurse; director, Women's Health at Avera McKennan Education: Bachelor of Science in Nursing, University of North Dakota; Master of Science in Nursing, South Dakota State University Family: Husband, Jerry; sons, Josh and Sam; daughter, Molly What is the biggest issue facing South Dakota and what would you do?