user: Question: What is the total number in the 1920s that has 0 in the 1960s, and less than 4 in the 2000s, and more than 3 in the 1930s?
Columns: ['1900s', '1920s', '1930s', '1940s', '1950s', '1960s', '1970s', '1980s', '1990s', '2000s to date', 'Total to date']
Types: ['real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: [0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 1.0, 1.0, 4.0]
SQL:

assistant: SELECT SUM("1920s") FROM "Table" WHERE "1960s" = 0.0 AND "2000s to date" < 4.0 AND "1930s" > 3.0;