Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_19314 ( "Model" text, "Year" text, "Die Size (mm 2 ) [1]" text, "Config core [2]" text, "MTriangles/s [1]" real, "MPixel/s [1]" real, "Bus width ( bit )" text, "DirectX" text, "OpenGL" text, "OpenGL ES" text, "GFLOPS(@ 200MHz)" text, "Frequency" real )

### Question ###
What is the die size(mm 2) for model sgx531?

### Accurate SQL ###

SELECT "Die Size (mm 2 ) [1]" FROM table_19314 WHERE "Model" = 'SGX531'