CREATE TABLE table_3541 ("Institution" TEXT, "Location" TEXT, "Founded" FLOAT, "Affiliation" TEXT, "Enrollment" FLOAT, "Team Nickname" TEXT, "Primary conference" TEXT)

What is the lowest enrollment for Eastern Michigan University?
SELECT MIN("Enrollment") FROM table_3541 WHERE "Institution" = 'Eastern Michigan University'
SELECT MIN("Enrollment") FROM "table_3541" WHERE "Institution" = 'Eastern Michigan University'