CREATE TABLE table_31126 ("#" FLOAT, "Name" TEXT, "Position" TEXT, "Height" TEXT, "Weight" FLOAT, "Year" TEXT, "Former school" TEXT, "Hometown" TEXT)

What is the former school of the player from Detroit, MI?
SELECT "Former school" FROM table_31126 WHERE "Hometown" = 'Detroit, MI'
SELECT "Former school" FROM "table_31126" WHERE "Hometown" = 'Detroit, MI'