CREATE TABLE table_80290 ("NBR number" FLOAT, "Year" FLOAT, "Original operator" TEXT, "Class" TEXT, "Wheel arrangement" TEXT, "Road number" FLOAT, "Location" TEXT)

How many road numbers are before 1922?
SELECT COUNT("Road number") FROM table_80290 WHERE "Year" < '1922'
SELECT COUNT("Road number") FROM "table_80290" WHERE "Year" < '1922'