CREATE TABLE table_20588 ("Institution" TEXT, "Location" TEXT, "Founded" FLOAT, "Type" TEXT, "Enrollment" FLOAT, "Nickname" TEXT, "Joined" TEXT, "Left" TEXT, "Current Conference" TEXT)

Name the maximum enrollment for st. andrews university
SELECT MAX("Enrollment") FROM table_20588 WHERE "Institution" = 'St. Andrews University'
SELECT MAX("Enrollment") FROM "table_20588" WHERE "Institution" = 'St. Andrews University'