user: Question: Name the city for enrollment being 19900
Columns: ['Institution', 'City', 'Nickname', 'Founded', 'Affiliation', 'Enrollment', 'Tenure', 'Current womens lacrosse conference']
Types: ['text', 'text', 'text', 'real', 'text', 'real', 'text', 'text']
Sample row: ['University of Detroit Mercy', 'Detroit, Michigan', 'Titans', 1877.0, 'Private/Catholic', 6000.0, '2009–2012', 'Atlantic Sun Conference']
SQL:

assistant: SELECT "City" FROM "Table" WHERE "Enrollment" = 19900.0;