CREATE TABLE "iraqi_air_force_strength_at_start_of_war" (
  "aircraft" text,
  "1990" real,
  "destroyed" real,
  "damaged" real,
  "to_iran" real,
  "survived" real
);

Question: If there were 14 in 1990 and 6 survived how many were destroyed?
SQL: SELECT "destroyed" FROM "iraqi_air_force_strength_at_start_of_war" WHERE "1990"=14 AND "survived"=6;

Question: If 4 went to iran and the amount that survived was less than 12.0 how many were there in 1990?
SQL: SELECT COUNT("1990") FROM "iraqi_air_force_strength_at_start_of_war" WHERE "to_iran"=4 AND "survived"<12.0;

Question: If the aircraft was  ussr mig-25 rb how many were destroyed?
SQL: SELECT "destroyed" FROM "iraqi_air_force_strength_at_start_of_war" WHERE "aircraft"='USSR MiG-25 RB';