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_name_63 ( Last INTEGER, club VARCHAR )

### Question ###
What is the number of Last Runners-up that has the club name of dempo sc?

### Accurate SQL ###

SELECT SUM(Last) AS runners_up FROM table_name_63 WHERE club = "dempo sc"