[sql]
ALTER TABLE past_projects ADD COLUMN year_of_realization character varying(100);
ALTER TABLE past_projects ADD COLUMN products_pl text;
ALTER TABLE past_projects ADD COLUMN products_en text;
ALTER TABLE past_projects ADD COLUMN products_de text;
ALTER TABLE past_projects ADD COLUMN products_ru text;
ALTER TABLE past_projects ADD COLUMN products_es text;
ALTER TABLE past_projects ADD COLUMN type_of_room_pl text;
ALTER TABLE past_projects ADD COLUMN type_of_room_en text;
ALTER TABLE past_projects ADD COLUMN type_of_room_de text;
ALTER TABLE past_projects ADD COLUMN type_of_room_ru text;
ALTER TABLE past_projects ADD COLUMN type_of_room_es text;