CREATE TABLE "asia" (
  "perpetrator" text,
  "date" text,
  "year" real,
  "location" text,
  "country" text,
  "killed" real,
  "injured" text
);

Question: What is Date, when Country is "China", and when Perpetrator is "Shi Yuejun , 35"?
SQL: SELECT "date" FROM "asia" WHERE "country"='china' AND "perpetrator"='shi yuejun , 35';

Question: What is Injured, when Country is "Afghanistan"?
SQL: SELECT "injured" FROM "asia" WHERE "country"='afghanistan';

Question: What is Country, when Killed is "100.9", and when Year is greater than 1939.9?
SQL: SELECT "country" FROM "asia" WHERE "killed"=100.9 AND "year">1939.9;

Question: What is the average Year, when Date is "04.01 April 1"?
SQL: SELECT AVG("year") FROM "asia" WHERE "date"='04.01 april 1';