CREATE TABLE table_57880 ("Mall name" TEXT, "Location" TEXT, "Retail space Sq. feet/ ( m\\u00b2 ) " TEXT, "Stores" TEXT, "Year opened" FLOAT)

Which Mall has 140 stores?
SELECT "Mall name" FROM table_57880 WHERE "Stores" = '140'
SELECT "Mall name" FROM "table_57880" WHERE "Stores" = '140'