Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Portfolio | Minister | Took office | Left office | Party |
| --- | --- | --- | --- | --- |
| Minister European Affairs | Giorgio La Malfa | 23 April 2005 | 17 May 2006 | Republican Party |
| Minister of Reforms and Revolutions | Roberto Calderoli | 23 April 2005 | 18 February 2006 | Lega Nord |
| Minister of Public Administration and Innovations | Mario Baccini | 23 April 2005 | 17 May 2006 | UDC |
| Minister of Southern Italy | Gianfranco Miccichè | 23 April 2005 | 17 May 2006 | Forza Italia |
| Minister for Regional Affairs | Enrico La Loggia | 23 April 2005 | 17 May 2006 | Forza Italia |
| Minister for Platform Accomplishment | Stefano Caldoro | 23 April 2005 | 17 May 2006 | NPSI |
| Minister of Equal Opportunities | Stefania Prestigiacomo | 23 April 2005 | 17 May 2006 | Forza Italia |
| Minister of Parliament | Carlo Giovanardi | 23 April 2005 | 17 May 2006 | UDC |
| Minister of Italians in the World | Mirko Tremaglia | 23 April 2005 | 17 May 2006 | AN |
Question:
Tell me the left office for mirko tremaglia
Answer:
17 May 2006