CREATE TABLE table_203_348 (id DECIMAL, "number" DECIMAL, "name" TEXT, "team" TEXT, "position" TEXT, "years with franchise" TEXT, "note" TEXT)

how many teams have retired a number worn by charles barkley ?
SELECT COUNT("team") FROM table_203_348 WHERE "name" = 'charles barkley'
SELECT COUNT("team") FROM "table_203_348" WHERE "name" = 'charles barkley'