CREATE TABLE table_22859 ("Model" CLOB, "Year" CLOB, "Code name" CLOB, "Fab  (  nm  ) " FLOAT, "Bus interface" CLOB, "Transistor count  ( Millions ) " FLOAT, "Memory max  (  MiB  ) " CLOB, "Core  (  MHz  ) " FLOAT, "Memory  (  MHz  ) " CLOB, "Type" CLOB, "Bus Width  (  Bit  ) " FLOAT, "DirectX" CLOB, "Shader Model" CLOB, "OpenGL" CLOB, "Maximum Resolution" CLOB, "IceQ4 Cooling System" CLOB, "Notes" CLOB)

What are the notes recorded for the model HIS HD4850 (512MB)?
SELECT "Notes" FROM table_22859 WHERE "Model" = 'HIS HD4850 (512MB)'
SELECT "Notes" FROM "table_22859" WHERE "Model" = 'HIS HD4850 (512MB)'