Question: What is the total number of seats of the Christian Democratic Union (CDU) party?
SQL: SELECT "Total Seats" FROM "2-1265169-2" WHERE "Party" = 'Christian Democratic Union (CDU)';

Question: What seat has a vote percentage of 100.0%
SQL: SELECT "Seat percentage" FROM "2-1265169-2" WHERE "Vote percentage" = '100.0%';