Question: For cities with a census of 74000 in 1920, what was their census in 1890?
SQL: SELECT "1890 census" FROM "1-1980653-5" WHERE "1920 census" = 74000.0;

Question: For cities with a census of 296000 in 1940, what was their census in 1920?
SQL: SELECT "1920 census" FROM "1-1980653-5" WHERE "1940 census" = 296000.0;

Question: How many cities had a census of 400000 in 1940?
SQL: SELECT COUNT("Rank") FROM "1-1980653-5" WHERE "1940 census" = 400000.0;