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_51 ( remelting_at__°c_ VARCHAR, sn_sb___percentage_ VARCHAR )

### Question ###
What is the remelting temperature for the alloy that has a Sn/Sb ratio of 9.5/15?

### Accurate SQL ###

SELECT remelting_at__°c_ FROM table_name_51 WHERE sn_sb___percentage_ = "9.5/15"