CREATE TABLE table_204_637 (id DECIMAL, "type" TEXT, "gauge" TEXT, "railway" TEXT, "works no." TEXT, "year" TEXT, "builder" TEXT)

what is the total number of garratts produced in 1911 ?
SELECT COUNT(*) FROM table_204_637 WHERE "year" = 1911
SELECT COUNT(*) FROM "table_204_637" WHERE "year" = 1911