Question: According to the 2010 census, what was they population of the city in which John (Jack) Holley was born?
Sentence (from "Union, South Carolina"): It is the principal city of the Union Micropolitan Statistical Area (population 28,961 according to 2010 Census), an (MSA) which includes all of Union County and which is further included in the greater Greenville-Spartanburg-Anderson, South Carolina Combined Statistical Area (population 1,266,995 according to the 2010 Census).
Relevant evidence: No