What the sum of number with type 0 4 4 number smaller than 20 one -- forney locomotive, and work number of 1251?
Number Builder Type Date Works number
Sandy River and Rangeley Lakes Railroad
1652509
real text text real real
2-1652509-1
Locomotives
Locomotives
1 Hinkley Locomotive Works 0-4-4 Forney locomotive 1877 1251
2 Hinkley Locomotive Works 0-4-4 Forney locomotive 1877 1261
3 Hinkley Locomotive Works 0-4-4 Forney locomotive 1884 1664
4 Baldwin Locomotive Works 0-4-4 Forney locomotive 1886 8304
5 Portland Company 0-4-4 Forney locomotive 1890 616
6 Portland Company 0-4-4 Forney locomotive 1891 622
7 Portland Company 0-4-4 Forney locomotive 1890 615
8 Baldwin Locomotive Works 2-4-4 Forney locomotive 1907 31826
9 Baldwin Locomotive Works 2-4-4 Forney locomotive 1909 33550
10 Baldwin Locomotive Works 2-4-4 Forney locomotive 1916 42231
15 Baldwin Locomotive Works 2-6-0 tender 1891 11706
16 Baldwin Locomotive Works 2-6-0 tender 1892 12964
17 Baldwin Locomotive Works 0-4-4 Forney locomotive 1893 13276
18 Baldwin Locomotive Works 2-6-0 tender 1893 13733
19 Baldwin Locomotive Works 2-6-2 tender 1904 23874
20 Baldwin Locomotive Works 0-4-4 Forney locomotive 1903 23245
21 Baldwin Locomotive Works 0-4-4 Forney locomotive 1904 23754
22 Baldwin Locomotive Works 0-4-4 Forney locomotive 1904 23755
23 Baldwin Locomotive Works 2-6-2 tender 1913 40733
24 Baldwin Locomotive Works 2-6-2 tender 1919 51803
SELECT COUNT Date FROM table WHERE Type = 0-4-4 forney locomotive AND Number < 20 AND Works number = 1251
0-4-4 forney locomotive 20 1251