user: Question: Which province has the Partido Socialista del Pueblo Extremeño party?
Columns: ['Party', 'Name in English', 'City', 'Province', 'Date of registration']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Partido Obrero y Campesino', 'Workers and Peasants Party', 'Madrid', 'Madrid', '1979-01-02']
SQL:

assistant: SELECT "Province" FROM "Table" WHERE "Party" = 'Partido Socialista del Pueblo Extremeño';