CREATE TABLE table_name_23 (arch_type VARCHAR, name VARCHAR)

What kind of arch is the pont de montanges (pont-des-pierres)?
SELECT arch_type FROM table_name_23 WHERE name = "pont de montanges (pont-des-pierres)"
SELECT "arch_type" FROM "table_name_23" WHERE "name" = "pont de montanges (pont-des-pierres)"