CREATE TABLE "table1_10342194_3" (
  "district" text,
  "total_amount_of_trees" real,
  "prevailing_types_pct" text,
  "amount_of_old_trees" text,
  "amount_of_trees_that_require_replacement" text
);

Question: What is the amount of trees, that require replacement when prevailing types, % is pine — 29.37 poplar — 26.12 acer negundo — 13.2?
SQL: SELECT "amount_of_trees_that_require_replacement" FROM "table1_10342194_3" WHERE "prevailing_types_pct"='Pine — 29.37 Poplar — 26.12 Acer negundo — 13.2';

Question: What is the amount of trees, that require replacement when district is leninsky?
SQL: SELECT "amount_of_trees_that_require_replacement" FROM "table1_10342194_3" WHERE "district"='Leninsky';

Question: What is the district when the total amount of trees is smaller than 150817.6878461314 and amount of old trees is 1,928 (1.89%)?
SQL: SELECT "district" FROM "table1_10342194_3" WHERE "total_amount_of_trees"<150817.6878461314 AND "amount_of_old_trees"='1,928 (1.89%)';

Question: What is the amount of trees, that require replacement when the district is motovilikhinsky?
SQL: SELECT "amount_of_trees_that_require_replacement" FROM "table1_10342194_3" WHERE "district"='Motovilikhinsky';

Question: What is the total amount of trees when district is leninsky?
SQL: SELECT MAX("total_amount_of_trees") FROM "table1_10342194_3" WHERE "district"='Leninsky';

Question: What is the district when prevailing types, % is acer negundo — 30.22 tilia — 18.6 poplar — 15.23?
SQL: SELECT "district" FROM "table1_10342194_3" WHERE "prevailing_types_pct"='Acer negundo — 30.22 Tilia — 18.6 Poplar — 15.23';