CREATE TABLE table_28156 ("Graphics" CLOB, "Launch" FLOAT, "Market" CLOB, "CPU" CLOB, "Code name" CLOB, "Device ID" FLOAT, "Core clock  (  MHz  ) " CLOB, "Execution units" FLOAT, "Shader model" CLOB, "DirectX" CLOB, "OpenGL" CLOB, "OpenCL" CLOB, "Memory bandwidth  (  GB/s  ) " CLOB, "DVMT  (  MB  ) " FLOAT, "CVT HD" CLOB, "QSV" CLOB)

How many opengl have the ironlake ( clarkdale ) code name?
SELECT COUNT("OpenGL") FROM table_28156 WHERE "Code name" = 'Ironlake ( Clarkdale )'
SELECT COUNT("OpenGL") FROM "table_28156" WHERE "Code name" = 'Ironlake ( Clarkdale )'