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_17 ( party VARCHAR, left_office VARCHAR, portfolio VARCHAR )

### Question ###
What is Party, when Left Office is '23 April 2005', when Portfolio is 'Minister of Reforms and Devolutions'?

### Accurate SQL ###

SELECT party FROM table_name_17 WHERE left_office = "23 april 2005" AND portfolio = "minister of reforms and devolutions"