CREATE TABLE furniture (furniture_id NUMBER, name CLOB, num_of_component NUMBER, market_rate NUMBER)
CREATE TABLE manufacturer (manufacturer_id NUMBER, open_year NUMBER, name CLOB, num_of_factories NUMBER, num_of_shops NUMBER)
CREATE TABLE furniture_manufacte (manufacturer_id NUMBER, furniture_id NUMBER, price_in_dollar NUMBER)

Find the id and number of shops for the company that produces the most expensive furniture.
SELECT t1.manufacturer_id, t1.num_of_shops FROM manufacturer AS t1 JOIN furniture_manufacte AS t2 ON t1.manufacturer_id = t2.manufacturer_id ORDER BY t2.price_in_dollar DESC LIMIT 1
SELECT "t1"."manufacturer_id", "t1"."num_of_shops" FROM "manufacturer" "t1" JOIN "furniture_manufacte" "t2" ON "t1"."manufacturer_id" = "t2"."manufacturer_id" ORDER BY "t2"."price_in_dollar" DESC FETCH FIRST 1 ROWS ONLY