CREATE TABLE table_name_68 (built VARCHAR2, registry VARCHAR2, passengers VARCHAR2)

What's the total built by the United Kingdom and holds 1,300 passengers?
SELECT COUNT(built) FROM table_name_68 WHERE registry = "united kingdom" AND passengers = 1 OFFSET 300
SELECT COUNT("built") FROM "table_name_68" WHERE "passengers" = 1 AND "registry" = "united kingdom" OFFSET 300 ROWS