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_38311 ( "Start month" text, "End month" text, "Cover" text, "Spine" text, "Indicia" text, "Masthead" text, "Number of issues" real )

### Question ###
How many issues end on jan 72?

### Accurate SQL ###

SELECT SUM("Number of issues") FROM table_38311 WHERE "End month" = 'jan–72'