CREATE TABLE table_name_23 (country VARCHAR2, builder VARCHAR2, ship VARCHAR2)

What country was Brage, built by karljohansverns verft, from?
SELECT country FROM table_name_23 WHERE builder = "karljohansverns verft" AND ship = "brage"
SELECT "country" FROM "table_name_23" WHERE "brage" = "ship" AND "builder" = "karljohansverns verft"