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_17275810_7 (date_of_vacancy VARCHAR, replaced_by VARCHAR)

### Question ###
Name the date of vacancy for fabio brini

### Accurate SQL ###

SELECT date_of_vacancy FROM table_17275810_7 WHERE replaced_by = "Fabio Brini"