TASK DEFINITION: Generate a correct and concise answer for the question based on the words in the context.
PROBLEM: Context : ISO 3166-2:ZA is the entry for South Africa in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), which defines codes for the names of the principal subdivisions (e.g., provinces or states) of all countries coded in ISO 3166-1. 
Question : Who set the standards for ISO 3166-2:ZA?

SOLUTION: International Organization for Standardization

PROBLEM: Context : Nikolaus Gerhaert (c.1420 -- 11 June 1473), also known as Nikolaus Gerhaert van Leyden, was a sculptor of Dutch origin, although aside from his sculptures, few details are known of his life. 
Question : What date did Nikolaus Gerhaert die on?

SOLUTION: 1473

PROBLEM: Context : In 1941, Carroll O'Connor enrolled at Wake Forest University in North Carolina, but dropped out when the United States entered World War II. During World War II he was rejected by the United States Navy and enrolled in the United States Merchant Marine Academy for a short time. 
Question : Which war was Carroll O'Connor in?

SOLUTION:
World War II