Table: dvch_teams_4
Columns: institution
location
nickname
enrollment
established

Question: What is the year established of North Jersey Phoenix?
SQL: SELECT "established" FROM dvch_teams_4 WHERE "institution" = 'north jersey phoenix'

Question: What is the nickname of the school established in 2009?
SQL: SELECT "nickname" FROM dvch_teams_4 WHERE "established" = 2009

Question: What is the location of the school established in 2013?
SQL: SELECT "location" FROM dvch_teams_4 WHERE "established" = 2013

Question: What is the nickname of Columbia University?
SQL: SELECT "nickname" FROM dvch_teams_4 WHERE "institution" = 'columbia university'