Question: What date have highest 0-4-4 Forney locomotive with number larger than 20 and works number larger than 23754?
SQL: SELECT MAX("Date") FROM "2-1652509-1" WHERE "Type" = '0-4-4 Forney locomotive' AND "Number" > 20.0 AND "Works number" > 23754.0;

Question: What is the sum of number with type 0-4-4 forney locomotive, number smaller than 20 and works number of 1251?
SQL: SELECT COUNT("Date") FROM "2-1652509-1" WHERE "Type" = '0-4-4 forney locomotive' AND "Number" < 20.0 AND "Works number" = 1251.0;