user: Question: What Country has the Play The Libation Bearers a Base of Mecklenburg?
Columns: ['play', 'author', 'company', 'base', 'country']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Antigone', 'after Sophocles', 'State Ballet', 'Mecklenburg', 'Germany']
SQL:

assistant: SELECT "country" FROM "Table" WHERE "base" = 'Mecklenburg' AND "play" = 'The Libation Bearers';