CREATE TABLE table_7584 ("1900s" FLOAT, "1920s" FLOAT, "1930s" FLOAT, "1940s" FLOAT, "1950s" FLOAT, "1960s" FLOAT, "1970s" FLOAT, "1980s" FLOAT, "1990s" FLOAT, "2000s to date" FLOAT, "Total to date" FLOAT)

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?
SELECT COUNT("1920s") FROM table_7584 WHERE "1960s" = '0' AND "2000s to date" < '4' AND "1930s" > '3'
SELECT COUNT("1920s") FROM "table_7584" WHERE "1930s" > '3' AND "1960s" = '0' AND "2000s to date" < '4'