Which facilities were inspected by Sarah Lindsey on 20th November 2012?
facility name refers to dba_name; on 20th November 2012 refers to inspection_date = '2012-11-20'
SELECT DISTINCT T1.dba_name FROM establishment AS T1 INNER JOIN inspection AS T2 ON T1.license_no = T2.license_no INNER JOIN employee AS T3 ON T2.employee_id = T3.employee_id WHERE T2.inspection_date = '2012-11-20' AND T3.first_name = 'Sarah' AND T3.last_name = 'Lindsey'