Table: sergio_vieira_de_mello
Columns: name
born_died
took_office
left_office
country

Question: Who left office in June 2011?
SQL: SELECT "name" FROM sergio_vieira_de_mello WHERE "left_office" = 'june 2011'

Question: What is the Born-Died date for the Representative of Italy?
SQL: SELECT "born_died" FROM sergio_vieira_de_mello WHERE "country" = 'italy'

Question: What is the country of the Representative that left office as incumbent?
SQL: SELECT "country" FROM sergio_vieira_de_mello WHERE "left_office" = 'incumbent'