CREATE TABLE table_name_41 (country VARCHAR2, builder VARCHAR2, ship VARCHAR2)

What country was the Pegasus, build by Royal Dockyard, from?
SELECT country FROM table_name_41 WHERE builder = "royal dockyard" AND ship = "pegasus"
SELECT "country" FROM "table_name_41" WHERE "builder" = "royal dockyard" AND "pegasus" = "ship"