Generate a correct and concise answer for the question based on the words in the context.

Context : ``Ron and Tammy'' received highly positive reviews and is widely considered one of the best Parks and Recreation episodes, with many commentators praising Offerman's performance. 
Question : What series is Ron and Tammy in?
Parks and Recreation

Context : ISO 3166-2:AT is the entry for Austria 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:AT?
International Organization for Standardization

Context : Karen Brazell held a PhD from Columbia University, and was, until her death, Goldwin Smith Professor Emeritus of Japanese Literature and Theatre at Cornell University. 
Question : What is the university where Karen Brazell went?

Columbia University