user: Question: What is the earliest year that has fewer than 3852.1 cows and 3900.1 working horses?
Columns: ['Year', 'Total Horses', 'Working Horses', 'Total Cattle', 'Oxen', 'Bulls', 'Cows', 'Pigs', 'Sheep and Goats']
Types: ['real', 'real', 'text', 'real', 'real', 'text', 'real', 'real', 'real']
Sample row: [1927.0, 5056.5, '3900.1', 8374.5, 805.5, '…', 3852.1, 4412.4, 7956.3]
SQL:

assistant: SELECT MIN("Year") FROM "Table" WHERE "Working Horses" = '3900.1' AND "Cows" < 3852.1;