user: Question: Which unite had the type WWER-440/213?
Columns: ['Unit', 'Type', 'Net Power', 'Total Power', 'Finish construction']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Greifswald - 1 (KGR 1)', 'WWER-440/230', '408 MW', '440 MW', '17.12.1973']
SQL:

assistant: SELECT "Unit" FROM "Table" WHERE "Type" = 'WWER-440/213';