When middle prut valley is the land formation what is the highest of which currently forests, km² ?
CREATE TABLE table_19242_5 (_km² VARCHAR, of_which_currently_forests INTEGER, land_formation VARCHAR)
SELECT MAX(of_which_currently_forests), _km² FROM table_19242_5 WHERE land_formation = "Middle Prut Valley"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_19242_5 (_km² VARCHAR, of_which_currently_forests INTEGER, land_formation VARCHAR) Question: When middle prut valley is the land formation what is the highest of which currently forests, km² ? [/INST] SELECT MAX(of_which_currently_forests), _km² FROM table_19242_5 WHERE land_formation = "Middle Prut Valley" </s>