CREATE TABLE table_44512 ("Year" TEXT, "Supplier" TEXT, "Chest" TEXT, "Sleeves" TEXT, "Back" TEXT)

Which Sleeves have a Year of 2006-2008?
SELECT "Sleeves" FROM table_44512 WHERE "Year" = '2006-2008'
SELECT "Sleeves" FROM "table_44512" WHERE "Year" = '2006-2008'