CREATE TABLE "2_ukrainians" (
  "c_w_15" real,
  "oblast_age" text,
  "15_to_17" real,
  "18_to_19" text,
  "20_to_24" real,
  "25_to_29" real,
  "30_to_34" real,
  "35_to_39" real,
  "40_to_44" real,
  "45_to_49" real,
  "50_to_54" real,
  "55_to_59" real,
  "60_to_64" real,
  "65_to_69" real
);

Question: what is the average 65 to 69 when the oblast\age is belgorod and 40 to 44 is more than 1,906?
SQL: SELECT AVG("65_to_69") FROM "2_ukrainians" WHERE "oblast_age"='belgorod' AND "40_to_44">'1,906';

Question: what is the average 60 to 64 when 50 to 54 is less than 2,054, 35 to 39 is more than 1,704, 30 to 34 is less than 1,381 and oblast\age is evenkia?
SQL: SELECT AVG("60_to_64") FROM "2_ukrainians" WHERE "50_to_54"<'2,054' AND "35_to_39">'1,704' AND "30_to_34"<'1,381' AND "oblast_age"='evenkia';

Question: How many times is 55 to 59 less than 1,677, oblast\age is gorod moscow  and 50 to 54 is more than 1,562?
SQL: SELECT COUNT("c_w_15") FROM "2_ukrainians" WHERE "55_to_59"<'1,677' AND "oblast_age"='gorod moscow' AND "50_to_54">'1,562';

Question: what is the average c/w 15+ when 18 to 19 is 132 and 65 to 69 is more than 1,869?
SQL: SELECT AVG("c_w_15") FROM "2_ukrainians" WHERE "18_to_19"='132' AND "65_to_69">'1,869';