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_2501754_4 (viewing_figures_millions VARCHAR, prod_code VARCHAR)

### Question ###
How many millions of people watched the episode with a production code of icec483x?

### Accurate SQL ###

SELECT viewing_figures_millions FROM table_2501754_4 WHERE prod_code = "ICEC483X"