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_7 (works_number VARCHAR, type VARCHAR, number VARCHAR)

### Question ###
What is Works Number, when Type is RS-11, and when Number is 61?

### Accurate SQL ###

SELECT works_number FROM table_name_7 WHERE type = "rs-11" AND number = "61"