CREATE TABLE table_name_17 (enrollment INT, left VARCHAR, current_conference VARCHAR)

What is the lowest enrollment amount for a year left of 2012 and a current conference of Mid-South?
SELECT MIN(enrollment) FROM table_name_17 WHERE left = 2012 AND current_conference = "mid-south"
SELECT MIN("enrollment") FROM "table_name_17" WHERE "current_conference" = "mid-south" AND "left" = 2012