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_31 ( second_party VARCHAR, first_member VARCHAR, second_member VARCHAR, first_party VARCHAR )

### Question ###
Which of the second parties has second member Charles Robert Colvile, a conservative first party, and first member William Mundy?

### Accurate SQL ###

SELECT second_party FROM table_name_31 WHERE second_member = "charles robert colvile" AND first_party = "conservative" AND first_member = "william mundy"