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_80 (rank INTEGER, singapore_cup VARCHAR, name VARCHAR)

### Question ###
What is the sum of Rank that when the Singapore Cup is 0 (1), and the Name is masrezwan masturi?

### Accurate SQL ###

SELECT SUM(rank) FROM table_name_80 WHERE singapore_cup = "0 (1)" AND name = "masrezwan masturi"