user: Question: For the vessel with a listed In service of 1, what is the origin given?
Columns: ['Vessel', 'Origin', 'Type', 'In service', 'Unit']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['Xavery Czernicki Class', 'Poland', 'Logistic Support', 1.0, '2nd Minelaying and Transport Squadron']
SQL:

assistant: SELECT "Origin" FROM "Table" WHERE "In service" = 1.0;