user: Question: What is the enrollment for the institution that is located in Lebanon, Tennessee (20,235)?
Columns: ['Institution', 'Location (Population)', 'Founded', 'Type', 'Enrollment', 'Nickname (Colors)', 'Football?']
Types: ['text', 'text', 'real', 'text', 'real', 'text', 'text']
Sample row: ['Bluefield College', 'Bluefield, Virginia (5,444)', 1922.0, 'Private / Baptist General Association of Virginia', 793.0, 'Rams (Blue & Red)', 'Yes']
SQL:

assistant: SELECT "Enrollment" FROM "Table" WHERE "Location (Population)" = 'Lebanon, Tennessee (20,235)';