Question: What is the lowest number of live births of Syria when the natural change was 9.4 and the crude death rate was greater than 29.3?
SQL: SELECT MIN("Live births") FROM "2-1508951-1" WHERE "Natural change (per 1,000)" = 9.4 AND "Crude death rate (per 1,000)" > 29.3;

Question: What is the natural change number of Syria when there were 67000 deaths and an average population greater than 2820?
SQL: SELECT SUM("Natural change") FROM "2-1508951-1" WHERE "Deaths" = 67000.0 AND "Average population (x 1,000)" > 2820.0;