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 (constitutional_ticket VARCHAR, republican_ticket VARCHAR)

### Question ###
Who was the constitutional ticken when Charles B. Sears was the republican ticket?

### Accurate SQL ###

SELECT constitutional_ticket FROM table_name_51 WHERE republican_ticket = "charles b. sears"