Table: us_tech_universities
Columns: school
location
control
type
enrollment
founded

Question: Name the minimum enrollment for montana tech of the university of montana
SQL: SELECT MIN("enrollment") FROM us_tech_universities WHERE "school" = 'Montana Tech of the University of Montana'

Question: Name the location when control is private and founded is 1870
SQL: SELECT "location" FROM us_tech_universities WHERE "control" = 'Private' AND "founded" = 1870