Question: What is the date of birth of Carly Gullickson's father?
Sentence (from "Bill Gullickson"): William Lee Gullickson (born February 20, 1959 in Marshall, Minnesota) is a former major league baseball pitcher who played for six different major-league teams, in Canada, the U.S. and Japan, during an 18-year professional career, of which 14 seasons were spent in MLB.
Relevant evidence: Yes