CREATE TABLE table_22645 ("HR no." TEXT, "HR name" TEXT, "CR no." FLOAT, "LMS no." FLOAT, "Built" TEXT, "Works" TEXT, "Withdrawn" TEXT)

When river ness is the hr name how many builts are there?
SELECT COUNT("Built") FROM table_22645 WHERE "HR name" = 'River Ness'
SELECT COUNT("Built") FROM "table_22645" WHERE "HR name" = 'River Ness'