CREATE TABLE table_11780 ("Name" TEXT, "Party" TEXT, "Date of resignation" TEXT, "Replacement" TEXT, "Notes" TEXT)

What party is Marie-Dominique Simonet part of?
SELECT "Party" FROM table_11780 WHERE "Name" = 'marie-dominique simonet'
SELECT "Party" FROM "table_11780" WHERE "Name" = 'marie-dominique simonet'